Loss Per Share and Capital Matters (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended																12 Months Ended					12 Months Ended
	Dec. 31, 2012		Sep. 30, 2012		Jun. 30, 2012		Mar. 31, 2012		Dec. 31, 2011		Sep. 30, 2011		Jun. 30, 2011		Mar. 31, 2011		Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2011 Restricted Stock [Member]	May 21, 2009 2009 Restricted Stock Plan [Member]	Dec. 31, 2012 2009 Restricted Stock Plan [Member] Restricted Stock [Member]
Loss Per Share and Capital Matters [Abstract]
Par value per share (in dollars per share)	$ 0.40								$ 0.40								$ 0.40	$ 0.40
Authorized shares (in shares)	6,500,000								6,500,000								6,500,000	6,500,000
Issued shares (in shares)	4,472,255								4,472,255								4,472,255	4,472,255
Outstanding shares (in shares)	4,270,755								4,277,755								4,270,755	4,277,755
Treasury shares (in shares)	201,500								194,500								201,500	194,500
Basic Earnings Per Share [Abstract]
Net loss	$ (5,140)	[1]	$ (2,069)	[2]	$ (2,531)	[3]	$ (2,840)	[4]	$ (1,617)	[5]	$ (1,686)	[6]	$ (2,282)	[7]	$ (1,102)	[8]	$ (12,580)	$ (6,687)	$ (6,362)
Dividends to preferred stockholders																	988	938	893
Accretion of discount on preferred stock																	143	136	127
Net loss available to common stockholders																	(13,711)	(7,761)	(7,382)
Weighted average common shares outstanding (in shares)																	4,275,236	4,276,478	4,072,255
Basic loss per share (in dollars per share)																	$ (3.21)	$ (1.81)	$ (1.81)
Diluted Earnings Per Share [Abstract]
Net loss	(5,140)	[1]	(2,069)	[2]	(2,531)	[3]	(2,840)	[4]	(1,617)	[5]	(1,686)	[6]	(2,282)	[7]	(1,102)	[8]	(12,580)	(6,687)	(6,362)
Dividends to preferred stockholders																	988	938	893
Accretion of discount on preferred stock																	143	136	127
Net loss available to common stockholders																	$ (13,711)	$ (7,761)	$ (7,382)
Weighted average common shares outstanding (in shares)																	4,275,236	4,276,478	4,072,255
Add: dilutive effect of assumed warrant exercises (in shares)																	0	0	0
Weighted average common and dilutive common shares outstanding (in shares)																	4,275,236	4,276,478	4,072,255
Diluted loss per share (in dollars per share)																	$ (3.21)	$ (1.81)	$ (1.81)
Share-based Payment Award [Line Items]
Number of authorized shares for issuance (in shares)																					400,000	400,000
Restricted stock, shares issued (in shares)																				207,500
Restricted stock, shares forfeited (in shares)																	7,000			2,000		9,000

[1] During the fourth quarter of 2012, there was a provision for loan and lease losses of $5.0 million as collateral values declined. The Company also recognized $1.0 million of write-downs on other real estate owned as the values of these properties decreased.

[2] During the third quarter of 2012, there was a provision for loan and lease losses of $2.1 million as collateral values declined. The Company also recognized $1.2 million of write-downs on other real estate owned as the values of these properties decreased. The Company reversed $238,000 of loan interest income as loans were placed on nonaccrual status.

[3] During the second quarter 2012, there was a provision for loan and lease losses of $2.6 million as collateral values declined. The Company also recognized $723,000 of write-downs on other real estate owned as the values of these properties decreased.

[4] During the first quarter 2012, the Company recognized $2.0 million of write-downs on other real estate owned as the values of these properties decreased. A provision for loan and lease losses of $1.4 million was made as real estate values on properties used as collateral for nonperforming loans declined. The Company also recognized a net loss on the sale of other real estate owned of $216,000

[5] During the fourth quarter 2011, the Company recognized a write-down to its other real estate owned of $1.9 million as the value of these properties declined. The provision for loan and lease losses was $1.2 million as collateral values declined. The Company recognized gains on the sale of securities of $250,000.

[6] During the third quarter of 2011, the Company had a provision for loan and lease losses of $2.0 million as collateral values declined. The Company recognized a write-down to its other real estate owned of $797,000. The Company recognized gains on the sale of securities of $135,000.

[7] During the second quarter 2011, there was a provision for loan and lease losses of $2.5 million as nonperforming loans increased $11.7 million during the quarter. The Company recognized write-downs of $655,000 on its other real estate owned as real estate values declined and loan and collection expenses of $624,000 pertaining to nonperforming loans. The Company recognized gains on the sale of securities of $142,000.

[8] During the first quarter 2011, there was a provision for loan and lease losses of $1.2 million as collateral values declined. The Company also recognized $673,000 of write-downs on other real estate owned as the values of these properties decreased. The Company recognized impairment write-downs of $163,000 on its collateralized debt obligations and equity securities carried in the Company's securities portfolio