Stock Compensation Plans (Details) (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Weighted average assumptions used in valuing stock options granted for the years ended [Abstract]
Risk Free Interest Rate (in hundredths)	0.87%	1.91%	2.44%
Expected Dividend Yield (in hundredths)	0.00%	0.00%	0.00%
Expected Life in Years	5 years	5 years	5 years
Expected Price Volatility (in hundredths)	53.06%	50.98%	48.12%
2006 Amended Employee Stock Purchase Plan [Member]
Employee Stock Purchase Plan (ESPP) Disclosures [Line Items]
Shares authorized under plan (in shares)	300,958
Plan termination date	Mar. 15, 2016
Plan implemented participation period	27 months
Eligibility employment period required for plan participation	90 days
Maximum employee compensation that can be withheld to purchase common stock (in hundredths)	10.00%
Purchase price of stock in percentage for participation (in hundredths)	85.00%
Percentage of eligible employee participating in plan (in hundredths)	46.00%
Current participation period - beginning	November 24, 2012
Current participation period - end	November 23, 2013
Cash Contributions to ESPP	93
Shares purchased for award (in shares)	24,219
Weighted average purchase price of shares purchased (in dollars per share)	3.86
Stock Options [Member]
Stock options activity [Roll Forward]
Beginning balance (in shares)	421,697
Granted (in shares)	14,975
Exercised (in shares)	0
Cancelled (in shares)	0
Expired (in shares)	(61,109)
Ending balance (in shares)	375,563	421,697
Weighted average exercise price [Roll Forward]
Beginning balance (in dollars per share)	11.65
Granted (in dollars per share)	5.00
Exercised (in dollars per share)	0
Cancelled (in dollars per share)	0
Expired (in dollars per share)	8.24
Ending balance (in dollars per share)	11.94	11.65
Additional disclosures [Abstract]
Options exercised (in shares)	0
Option exercised, Weighted average exercise price (in dollars per share)	0
Option exercised, Aggregate intrinsic value	0
Stock options outstanding and expected to vest (in shares)	375,563
Stock options outstanding and expected to vest, Weighted Average Exercise Price (in dollars per share)	11.94
Stock options outstanding and expected to vest, Aggregate Intrinsic Value	33
Stock options outstanding and expected to vest, Weighted Average Remaining Contractual Term	2 years 10 months 13 days
Stock options vested and currently exercisable (in shares)	339,313
Stock options vested and currently exercisable, Weighted Average Exercise Price (in dollars per share)	12.71
Stock options vested and currently exercisable, Aggregate Intrinsic Value	15
Stock options vested and currently exercisable, Weighted Average Remaining Contractual Term	2 years 3 months 18 days
Weighted average fair value per share of options granted (in dollars per share)	2.40	2.18	1.89
Exercise price range, Lower range limit (in dollars per share)	4.21
Exercise price range, upper range limit (in dollars per share)	23.51
Unrecognized compensation related to non-vested stock options	55
Unrecognized compensation cost, period for recognition	2 years 6 months
Recognized compensation cost	29	29	89
Restricted Stock [Member]
Additional disclosures [Abstract]
Unrecognized compensation cost, period for recognition	2 years 6 months
Recognized compensation cost	58	98	118
Non-vested restricted stock awards outstanding [Roll Forward]
Beginning balance (in shares)	46,013
Granted (in shares)	13,193
Vested (in shares)	(11,896)
Cancelled/Forfeited (in shares)	(529)
Ending balance (in shares)	46,781	46,013
Non-vested restricted stock awards outstanding, Weighted average grant date fair value [Roll Forward]
Beginning balance (in dollars per share)	7.16
Granted (in dollars per share)	5.00	4.75	4.25
Vested (in dollars per share)	14.64
Cancelled (in dollars per share)	9.79
Ending balance (in dollars per share)	4.62	7.16
Aggregate intrinsic value of vested (in dollars per share)	59	32	9
Weighted average fair value of awards granted (in dollars per share)	5.00	4.75	4.25
Total Compensation Cost Not yet Recognized, restricted stock	103
Restricted Stock [Member] | Minimum [Member]
Weighted average assumptions used in valuing stock options granted for the years ended [Abstract]
Award vesting period	1 year
Restricted Stock [Member] | Maximum [Member]
Weighted average assumptions used in valuing stock options granted for the years ended [Abstract]
Award vesting period	4 years
2006 Stock Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of fixed stock option plan	1
Plan termination date	Mar. 15, 2016
Number of shares authorized (in shares)	917,598
2006 Stock Incentive Plan [Member] | Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of grant that vesting annually (in hundredths)	25.00%
2006 Stock Incentive Plan [Member] | Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of grants that vest after four years (in hundredths)	100.00%
Period for vesting of restricted stock	4 years
2006 Stock Incentive Plan [Member] | Non-Employee Director [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Maximum annual number of shares per director	3,000
2006 Stock Incentive Plan [Member] | Employee [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Maximum annual number of shares per individual (in shares)	25,000