|
Fair Values of Financial Instruments (Details Textual) (USD $)
|
12 Months Ended | |
|---|---|---|
|
Dec. 31, 2012
|
Dec. 31, 2011
|
|
| Other than Temporary Impairment, Additional | $ 6,200 | |
| Minimum Percentage of Defaults Rates on Above 3 Years Issuer Average in Other han Temporary Impairment Model Assumptions | 0.25% | |
| Maximum Percentage of Defaults Rates on Above 3 Years Issuer Average in Other than Temporary Impairment Model Assumptions | 5.00% | |
| Minimum Percentage of Recovery Assumptions on Other than Temporary Impairment Model Assumptions | 0.00% | |
| Maximum Percentage of Recovery Assumptions on Other than Temporary Impairment Model Assumptions | 15.00% | |
| Available-for-sale Securities, Amortized Cost Basis | 3,900,000 | |
| Impaired Financing Receivable, Unpaid Principal Balance | 19,900,000 | 21,700,000 |
| Impaired Financing Receivable, Reserve | 2,000,000 | 1,600,000 |
| Impaired Financing Receivable, Fair Value | $ 17,900,000 | $ 20,100,000 |
| X | ||||||||||
|
- Definition
The fair value of investment related to impaired financing receivables. No definition available.
|
| X | ||||||||||
|
- Definition
The carrying amount of reserve related to impaired financing receivable. No definition available.
|
| X | ||||||||||
|
- Definition
Maximum range percentage of defaults rates on above 3 years issuer average in other than temporary impairment model assumptions. No definition available.
|
| X | ||||||||||
|
- Definition
Maximum range percentage of recovery assumptions in other than temporary impairment model assumptions. No definition available.
|
| X | ||||||||||
|
- Definition
Minimum range percentage of defaults rates on above 3 years issuer average in other than temporary impairment model assumptions. No definition available.
|
| X | ||||||||||
|
- Definition
Minimum range percentage of recovery assumptions in other than temporary impairment model assumptions. No definition available.
|
| X | ||||||||||
|
- Definition
This element represents the amount of addtional other than temporary impairment. No definition available.
|
| X | ||||||||||
|
- Definition
This item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Amount of unpaid principal balance of impaired financing receivables with related allowance for credit losses and without related allowance for credit losses. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|