Quarterly report pursuant to Section 13 or 15(d)

Loans Receivable (Details 2)

v3.8.0.1
Loans Receivable (Details 2) - USD ($)
$ in Thousands
Mar. 31, 2018
Dec. 31, 2017
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable $ 624,662 $ 620,211
Government [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 30,176 28,785
Residential real estate [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 173,866 172,141
Home equity [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 36,658 36,769
Commercial real estate [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 208,482 211,090
Construction and land develolpment [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 53,775 50,746
Multifamily [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 44,612 43,368
Consumer [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 491 461
Commercial business [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 76,354 76,851
Farmland [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 248 0
Moderate [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 8,785 8,056
Moderate [Member] | Government [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 0 0
Moderate [Member] | Residential real estate [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 614 887
Moderate [Member] | Home equity [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 67 0
Moderate [Member] | Commercial real estate [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 0 0
Moderate [Member] | Construction and land develolpment [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 0 0
Moderate [Member] | Multifamily [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 0 0
Moderate [Member] | Consumer [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 118 0
Moderate [Member] | Commercial business [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 7,986 7,169
Moderate [Member] | Farmland [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 0 0
Above average acceptable [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 37,752 35,405
Above average acceptable [Member] | Government [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 2,220 2,318
Above average acceptable [Member] | Residential real estate [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 14,951 12,317
Above average acceptable [Member] | Home equity [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 906 1,065
Above average acceptable [Member] | Commercial real estate [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 2,127 2,372
Above average acceptable [Member] | Construction and land develolpment [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 0 0
Above average acceptable [Member] | Multifamily [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 0 0
Above average acceptable [Member] | Consumer [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 3 131
Above average acceptable [Member] | Commercial business [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 17,545 17,202
Above average acceptable [Member] | Farmland [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 0 0
Acceptable [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 284,199 285,153
Acceptable [Member] | Government [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 21,976 20,202
Acceptable [Member] | Residential real estate [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 92,844 92,241
Acceptable [Member] | Home equity [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 34,929 34,871
Acceptable [Member] | Commercial real estate [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 76,593 79,847
Acceptable [Member] | Construction and land develolpment [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 23,208 20,719
Acceptable [Member] | Multifamily [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 19,887 20,159
Acceptable [Member] | Consumer [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 361 330
Acceptable [Member] | Commercial business [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 14,153 16,784
Acceptable [Member] | Farmland [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 248 0
Marginally acceptable [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 161,777 158,206
Marginally acceptable [Member] | Government [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 5,980 6,265
Marginally acceptable [Member] | Residential real estate [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 8,649 8,759
Marginally acceptable [Member] | Home equity [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 0 0
Marginally acceptable [Member] | Commercial real estate [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 81,047 81,547
Marginally acceptable [Member] | Construction and land develolpment [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 21,159 19,583
Marginally acceptable [Member] | Multifamily [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 22,882 20,965
Marginally acceptable [Member] | Consumer [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 0 0
Marginally acceptable [Member] | Commercial business [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 22,060 21,087
Marginally acceptable [Member] | Farmland [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 0 0
Pass/monitor [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 115,015 115,806
Pass/monitor [Member] | Government [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 0 0
Pass/monitor [Member] | Residential real estate [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 48,937 50,075
Pass/monitor [Member] | Home equity [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 173 250
Pass/monitor [Member] | Commercial real estate [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 42,746 40,054
Pass/monitor [Member] | Construction and land develolpment [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 9,274 10,310
Pass/monitor [Member] | Multifamily [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 1,610 2,076
Pass/monitor [Member] | Consumer [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 0 0
Pass/monitor [Member] | Commercial business [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 12,275 13,041
Pass/monitor [Member] | Farmland [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 0 0
Special mention [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 12,438 11,683
Special mention [Member] | Government [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 0 0
Special mention [Member] | Residential real estate [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 4,186 4,130
Special mention [Member] | Home equity [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 271 233
Special mention [Member] | Commercial real estate [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 5,606 6,758
Special mention [Member] | Construction and land develolpment [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 0 0
Special mention [Member] | Multifamily [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 233 168
Special mention [Member] | Consumer [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 0 0
Special mention [Member] | Commercial business [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 2,142 394
Special mention [Member] | Farmland [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 0 0
Substandard [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 4,696 5,902
Substandard [Member] | Government [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 0 0
Substandard [Member] | Residential real estate [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 3,685 3,732
Substandard [Member] | Home equity [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 312 350
Substandard [Member] | Commercial real estate [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 363 512
Substandard [Member] | Construction and land develolpment [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 134 134
Substandard [Member] | Multifamily [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 0 0
Substandard [Member] | Consumer [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 9 0
Substandard [Member] | Commercial business [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable 193 1,174
Substandard [Member] | Farmland [Member]    
Financing Receivable, Recorded Investment [Line Items]    
Financing Receivable $ 0 $ 0