Stock-Based Compensation (Details) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares of shares authorized under the plan (in shares)	500,000
Stock-based compensation expense	$ 43,000	$ 61,000	$ 162,000
Shares [Roll Forward]
Options outstanding, Beginning period (in shares)	100,000	190,750	110,715
Options granted (in shares)	0	0	100,000
Options exercised (in shares)	0	0	0
Options forfeited (in shares)	(19,000)	(90,750)	(19,965)
Options outstanding, Ending period (in shares)	81,000	100,000	190,750
Options exercisable, Ending period (in shares)	45,225
Exercise price range lower range limit (in dollars per share)	$ 4.13
Exercise price range upper range limit (in dollars per share)	$ 4.54
Weighted Average Exercise Price [Roll Forward]
Options outstanding, Beginning period (in dollars per share)	$ 4.21	$ 9.79	$ 15.88
Options granted (in dollars per share)	$ 0	$ 0	$ 4.21
Options exercised (in dollars per share)	$ 0	$ 0	$ 0
Options forfeited (in dollars per share)	$ 4.13	$ 15.93	$ 15.62
Options outstanding, Ending period (in dollars per share)	$ 4.23	$ 4.21	$ 9.79
Options exercisable, Ending period (in dollars per share)	$ 4.23
Weighted Average Remaining Life [Abstract]
Options outstanding, December 31, 2011	4 years 2 months 23 days
Options exercisable, December 31, 2011	2 years 2 months 12 days
Aggregate Intrinsic Value [Abstract]
Options forfeited		0	0
Options outstanding, December 31, 2011	0
Options exercisable, December 31, 2011	0
Fair value assumptions for options granted [Abstract]
Expected life of options	5 years
Risk-free interest rate (in hundredths)	3.60%
Expected volatility (in hundredths)	55.94%
Expected dividend yield (in hundredths)	2.52%
Nonvested Options, Shares [Roll Forward]
Nonvested options outstanding, Beginning balance (in shares)	64,166
Nonvested options granted (in shares)	0
Nonvested options vested (in shares)	(16,200)
Nonvested options forfeited (in shares)	(12,191)
Nonvested options outstanding, Ending balance (in shares)	35,775	64,166
Nonvested Options, Weighted Average Grant Date Fair Value [Roll Forward]
Nonvested options outstanding (in dollars per share)	$ 4.21
Nonvested options granted (in dollars per share)	$ 0
Nonvested options vested (in dollars per share)	$ 4.23
Nonvested options forfeited (in dollars per share)	$ 4.13
Nonvested options outstanding (in dollars per share)	$ 4.23	$ 4.21
Unrecognized stock-based compensation expense	$ 94,000
Unrecognized stock-based compensation expected to be recognized period	27 months
Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock options expiry period	10 years
Stock options vesting period	5 years