Fair Value of Assets and Liabilities (Details 4) (USD $) In Thousands, unless otherwise specified	6 Months Ended	12 Months Ended
	Jun. 30, 2014 Issurers_Currently_Performing	Dec. 31, 2013 Issurers_Currently_Performing
Additional information related to the Company's trust preferred securities
Available-for-sale Securities, Amortized Cost	$ 170,951	$ 165,219
Total debt securities, Fair value	170,913	160,886
PreTSL XXIII
Additional information related to the Company's trust preferred securities
Class	C-2	C-2
Available-for-sale Securities, Amortized Cost	808	956
Total debt securities, Fair value	250	392
Unrealized Gain/(Loss)	(558)	(564)
Moody’s/Fitch Rating	Ca/C	Ca/C
Number of Issuers Currently Performing	94	93
Deferrals and Defaults as a % of Current Collateral	23.30%	24.20%
Excess Subordination as a % of Current Performing Collateral
Trapeza IX
Additional information related to the Company's trust preferred securities
Class	B-1	B-1
Available-for-sale Securities, Amortized Cost	860	860
Total debt securities, Fair value	430	430
Unrealized Gain/(Loss)	(430)	(430)
Moody’s/Fitch Rating	Ca/CC	Ca/CC
Number of Issuers Currently Performing	33	32
Deferrals and Defaults as a % of Current Collateral	18.10%	20.90%
Excess Subordination as a % of Current Performing Collateral
Trust preferred securities
Additional information related to the Company's trust preferred securities
Available-for-sale Securities, Amortized Cost	1,668	11,854
Total debt securities, Fair value	680	10,136
Unrealized Gain/(Loss)	(988)	(1,718)
Excess Subordination as a % of Current Performing Collateral
PreTSL XXIII
Additional information related to the Company's trust preferred securities
Class		C-FP
Available-for-sale Securities, Amortized Cost		1,535
Total debt securities, Fair value		811
Unrealized Gain/(Loss)		(724)
Moody’s/Fitch Rating		Ca/C
Number of Issuers Currently Performing		93
Deferrals and Defaults as a % of Current Collateral		24.20%
I-PreTSL I
Additional information related to the Company's trust preferred securities
Class		B-1
Available-for-sale Securities, Amortized Cost		770
Total debt securities, Fair value		770
Moody’s/Fitch Rating		NR/CCC
Number of Issuers Currently Performing		14
Deferrals and Defaults as a % of Current Collateral		17.30%
Excess Subordination as a % of Current Performing Collateral		7.78%
I-PreTSL I
Additional information related to the Company's trust preferred securities
Class		B-2
Available-for-sale Securities, Amortized Cost		770
Total debt securities, Fair value		770
Moody’s/Fitch Rating		NR/CCC
Number of Issuers Currently Performing		14
Deferrals and Defaults as a % of Current Collateral		17.30%
Excess Subordination as a % of Current Performing Collateral		7.78%
I-PreTSL I
Additional information related to the Company's trust preferred securities
Class		B-3
Available-for-sale Securities, Amortized Cost		770
Total debt securities, Fair value		770
Moody’s/Fitch Rating		NR/CCC
Number of Issuers Currently Performing		14
Deferrals and Defaults as a % of Current Collateral		17.30%
Excess Subordination as a % of Current Performing Collateral		7.78%
I-PreTSL II
Additional information related to the Company's trust preferred securities
Class		B-3
Available-for-sale Securities, Amortized Cost		2,700
Total debt securities, Fair value		2,700
Moody’s/Fitch Rating		NR/B
Number of Issuers Currently Performing		21
Deferrals and Defaults as a % of Current Collateral		8.00%
Excess Subordination as a % of Current Performing Collateral		18.03%
I-PreTSL III
Additional information related to the Company's trust preferred securities
Class		B-2
Available-for-sale Securities, Amortized Cost		870
Total debt securities, Fair value		870
Moody’s/Fitch Rating		Ba3/CCC
Number of Issuers Currently Performing		20
Deferrals and Defaults as a % of Current Collateral		14.10%
Excess Subordination as a % of Current Performing Collateral		14.74%
I-PreTSL III
Additional information related to the Company's trust preferred securities
Class		C
Available-for-sale Securities, Amortized Cost		620
Total debt securities, Fair value		620
Moody’s/Fitch Rating		NR/CCC
Number of Issuers Currently Performing		20
Deferrals and Defaults as a % of Current Collateral		14.10%
Excess Subordination as a % of Current Performing Collateral		4.70%
I-PreTSL IV
Additional information related to the Company's trust preferred securities
Class		B-1
Available-for-sale Securities, Amortized Cost		860
Total debt securities, Fair value		860
Moody’s/Fitch Rating		Ba2/B
Number of Issuers Currently Performing		30
Excess Subordination as a % of Current Performing Collateral		17.67%
I-PreTSL IV
Additional information related to the Company's trust preferred securities
Class		B-2
Available-for-sale Securities, Amortized Cost		860
Total debt securities, Fair value		860
Moody’s/Fitch Rating		Ba2/B
Number of Issuers Currently Performing		30
Excess Subordination as a % of Current Performing Collateral		17.67%
I-PreTSL IV
Additional information related to the Company's trust preferred securities
Class		C
Available-for-sale Securities, Amortized Cost		283
Total debt securities, Fair value		$ 283
Moody’s/Fitch Rating		Caa1/CCC
Number of Issuers Currently Performing		30
Excess Subordination as a % of Current Performing Collateral		11.16%