Annual report pursuant to Section 13 and 15(d)

Employees' Benefit Plans (Details Textual)

v2.4.0.8
Employees' Benefit Plans (Details Textual) (USD $)
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Eligibility of Employees Employees are eligible to participate in the Employees’ Savings and Profit Sharing Plan and Trust on the next January 1 or July 1 following the completion of one year of employment, age 18, and completion of 1,000 hours of service.  
Defined Contribution Plan, Employers Matching Contribution, Annual Vesting Percentage 100.00%  
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees Gross Pay 9.00% 9.00%
Defined Contribution Plan, Cost Recognized $ 636,000 $ 677,000
Deferred Compensation Liability, Current and Noncurrent, Total 156,000 141,000
Deferred Compensation Arrangement with Individual, Compensation Expense 15,000 14,000
Deferred Costs, Total 96,000 91,000
Deferred Fee Liability $ 1,264,000 $ 1,234,000
Maximum [Member]
    
Defined Benefit Plan Employees Pre Tax Contributions 50.00%  
Minimum [Member]
    
Defined Benefit Plan Employees Pre Tax Contributions 1.00%