Fair Value (Details 4) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Additional information related to the Company's trust preferred securities
Available-for-sale Securities, Amortized Cost	$ 165,219	$ 187,232
Total debt securities, Fair value	160,886	184,646
PreTSL XXIII
Additional information related to the Company's trust preferred securities
Class	C-2	C-2
Available-for-sale Securities, Amortized Cost	956	1,011
Total debt securities, Fair value	392	203
Unrealized Gain/(Loss)	(564)	(808)
Moody’s/Fitch Rating	Ca/C	C/C
Number of Issuers Currently Performing	93	88
Deferrals and Defaults as a % of Current Collateral	24.20%	26.28%
PreTSL XXIII
Additional information related to the Company's trust preferred securities
Class	C-FP	C-FP
Available-for-sale Securities, Amortized Cost	1,535	1,556
Total debt securities, Fair value	811	325
Unrealized Gain/(Loss)	(724)	(1,231)
Moody’s/Fitch Rating	Ca/C	C/C
Number of Issuers Currently Performing	93	88
Deferrals and Defaults as a % of Current Collateral	24.20%	26.28%
I-PreTSL I
Additional information related to the Company's trust preferred securities
Class	B-1	B-1
Available-for-sale Securities, Amortized Cost	770	986
Total debt securities, Fair value	770	368
Unrealized Gain/(Loss)		(618)
Moody’s/Fitch Rating	NR/CCC	NR/CCC
Number of Issuers Currently Performing	14	15
Deferrals and Defaults as a % of Current Collateral	17.30%	7.96%
Excess Subordination as a % of Current Performing Collateral	7.78%	13.60%
I-PreTSL I
Additional information related to the Company's trust preferred securities
Class	B-2	B-2
Available-for-sale Securities, Amortized Cost	770	1,000
Total debt securities, Fair value	770	757
Unrealized Gain/(Loss)		(243)
Moody’s/Fitch Rating	NR/CCC	NR/CCC
Number of Issuers Currently Performing	14	15
Deferrals and Defaults as a % of Current Collateral	17.30%	7.96%
Excess Subordination as a % of Current Performing Collateral	7.78%	13.60%
I-PreTSL I
Additional information related to the Company's trust preferred securities
Class	B-3	B-3
Available-for-sale Securities, Amortized Cost	770	1,000
Total debt securities, Fair value	770	758
Unrealized Gain/(Loss)		(242)
Moody’s/Fitch Rating	NR/CCC	NR/CCC
Number of Issuers Currently Performing	14	15
Deferrals and Defaults as a % of Current Collateral	17.30%	7.96%
Excess Subordination as a % of Current Performing Collateral	7.78%	13.60%
I-PreTSL II
Additional information related to the Company's trust preferred securities
Class	B-3	B-3
Available-for-sale Securities, Amortized Cost	2,700	2,990
Total debt securities, Fair value	2,700	1,810
Unrealized Gain/(Loss)		(1,180)
Moody’s/Fitch Rating	NR/B	NR/B
Number of Issuers Currently Performing	21	23
Deferrals and Defaults as a % of Current Collateral	8.00%	7.20%
Excess Subordination as a % of Current Performing Collateral	18.03%	11.00%
I-PreTSL III
Additional information related to the Company's trust preferred securities
Class	B-2	B-2
Available-for-sale Securities, Amortized Cost	870	1,000
Total debt securities, Fair value	870	765
Unrealized Gain/(Loss)		(235)
Moody’s/Fitch Rating	Ba3/CCC	Ba3/CCC
Number of Issuers Currently Performing	20	23
Deferrals and Defaults as a % of Current Collateral	14.10%	6.37%
Excess Subordination as a % of Current Performing Collateral	14.74%	15.60%
I-PreTSL III
Additional information related to the Company's trust preferred securities
Class	C	C
Available-for-sale Securities, Amortized Cost	620	1,000
Total debt securities, Fair value	620	822
Unrealized Gain/(Loss)		(178)
Moody’s/Fitch Rating	NR/CCC	NR/CCC
Number of Issuers Currently Performing	20	23
Deferrals and Defaults as a % of Current Collateral	14.10%	6.37%
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	B-1
Available-for-sale Securities, Amortized Cost	860	1,000
Total debt securities, Fair value	860	614
Unrealized Gain/(Loss)		(386)
Moody’s/Fitch Rating	Ba2/B	Ba2/CCC
Number of Issuers Currently Performing	30	23
Deferrals and Defaults as a % of Current Collateral		14.16%
Excess Subordination as a % of Current Performing Collateral	17.67%	5.60%
I-PreTSL IV
Additional information related to the Company's trust preferred securities
Class	B-2	B-2
Available-for-sale Securities, Amortized Cost	860	1,000
Total debt securities, Fair value	860	822
Unrealized Gain/(Loss)		(178)
Moody’s/Fitch Rating	Ba2/B	Ba2/CCC
Number of Issuers Currently Performing	30	23
Deferrals and Defaults as a % of Current Collateral		14.16%
Excess Subordination as a % of Current Performing Collateral	17.67%	5.60%
I-PreTSL IV
Additional information related to the Company's trust preferred securities
Class	C	C
Available-for-sale Securities, Amortized Cost	283	480
Total debt securities, Fair value	283	146
Unrealized Gain/(Loss)		(334)
Moody’s/Fitch Rating	Caa1/CCC	Caa1/CC
Number of Issuers Currently Performing	30	23
Deferrals and Defaults as a % of Current Collateral		14.16%
Excess Subordination as a % of Current Performing Collateral	11.16%	1.20%
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	222
Unrealized Gain/(Loss)	(430)	(638)
Moody’s/Fitch Rating	Ca/CC	Ca/CC
Number of Issuers Currently Performing	32	34
Deferrals and Defaults as a % of Current Collateral	20.90%	19.91%
Trust preferred securities
Additional information related to the Company's trust preferred securities
Available-for-sale Securities, Amortized Cost	11,854	13,883
Total debt securities, Fair value	10,136	7,612
Unrealized Gain/(Loss)	$ (1,718)	$ (6,271)