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- Definition

Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

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-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Amount before tax of unrealized gain (loss) in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale.

+ References

No definition available.

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- 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.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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- Definition

This item represents the loan to collateral ratio of the underlying assets in the security, represented as a percentage, which was considered as one of the potential factors in reaching a conclusion that the available-for-sale investments are not other-than-temporarily impaired.

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- Definition

The cumulative amount of credit losses recognized in earnings related to debt securities held for which a portion of an other than temporary impairment (OTTI) was recognized in other comprehensive income (a component of shareholders' equity).

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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Investments (Private Label Mortgage Backed Securities) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Schedule of Available-for-sale Securities [Line Items]
Amortized cost	$ 143,895	$ 158,335
Available for sale	143,875	159,473
Cumulative OTTI Charges	595	555	$ 535
Private-Label Mortgage-Backed Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized cost	1,053	1,335
Available for sale	1,104	$ 1,372
Unrealized Gain (Loss)	51
Cumulative OTTI Charges	$ 595
Lowest Credit Rating Assigned: Standard & Poor's, CCC Rating [Member] \| MALT2004-6 7A1 [Member]
Schedule of Available-for-sale Securities [Line Items]
Origination Date	Jun. 01, 2004
Amortized cost	$ 286
Available for sale	281
Unrealized Gain (Loss)	$ (5)
Credit Support %	15.71%
Lowest Credit Rating Assigned: Standard & Poor's, CC Rating [Member] \| RALI2005-QS2 A1 [Member]
Schedule of Available-for-sale Securities [Line Items]
Origination Date	Feb. 01, 2005
Amortized cost	$ 152
Available for sale	166
Unrealized Gain (Loss)	$ 14
Credit Support %	2.26%
Cumulative OTTI Charges	$ 15
Lowest Credit Rating Assigned: Standard & Poor's, D Rating [Member] \| RALI2006-QS4 A2 [Member]
Schedule of Available-for-sale Securities [Line Items]
Origination Date	Apr. 01, 2006
Amortized cost	$ 386
Available for sale	398
Unrealized Gain (Loss)	12
Cumulative OTTI Charges	$ 323
Lowest Credit Rating Assigned: Standard & Poor's, D Rating [Member] \| GSR 2006-5F 2A1 [Member]
Schedule of Available-for-sale Securities [Line Items]
Origination Date	May 01, 2006
Amortized cost	$ 40
Available for sale	47
Unrealized Gain (Loss)	7
Cumulative OTTI Charges	$ 15
Lowest Credit Rating Assigned: Standard & Poor's, D Rating [Member] \| RALI2006-QS8 A1 [Member]
Schedule of Available-for-sale Securities [Line Items]
Origination Date	Jul. 28, 2006
Amortized cost	$ 189
Available for sale	212
Unrealized Gain (Loss)	23
Cumulative OTTI Charges	$ 242