Stock-Based Compensation Plans (Details) (USD $)	12 Months Ended			1 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Aug. 31, 2010	May 31, 2010	May 18, 2010
Compensation expense for share-based compensation programs [Abstract]
Share-based compensation expense	$ 2,456,000	$ 2,411,000	$ 3,119,000
Assumption used with Black Scholes option-pricing model [Abstract]
Expected Dividend Yield (in hundredths)	0.00%
Expected Volatility in Stock Price (in hundredths)	56.40%
Risk-Free Interest Rate (in hundredths)	0.90%
Expected Life of Stock Awards	6 years
Weighted-Average Fair Value at Grant Date (in dollars per share)	$ 4.19
2010 Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Reserved shares for issuance (in shares)				1,260,000
Percentage of fully diluted shares outstanding (in hundredths)	10.00%
Common shares reserved after amendment (in shares)	3,500,000
Compensation expense for share-based compensation programs [Abstract]
Unrecognized pre-tax compensation expense	2,300,000
Weighted-average period of recognition	1 year 8 months 12 days
Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock granted pursuant to individual restricted stock unit agreements (in shares)	1,030,412			55,790	182,936
Vesting percentage year one (in hundredths)						33.00%
Vesting percentage year two (in hundredths)						33.00%
Vesting percentage year three (in hundredths)						34.00%
Vesting period	3 years
Shares to be vested and issued on vesting date March 1, 2011 (in shares)				30,429
Shares to be vested and issued on vesting date March 1, 2014 (in shares)				25,361
Number of RSU's [Roll Forward]
RSUs unvested at December 31, 2013 (in shares)	887,958
Granted (in shares)	1,030,412			55,790	182,936
Vested (in shares)	(149,394)
Forfeited (in shares)	(257,202)
RSUs unvested at December 31, 2014 (in shares)	1,511,774
RSUs expected to vest (in shares)	1,041,001
Weighted Average Grant Date Fair Value [Roll Forward]
RSUs unvested at December 31, 2013 (in dollars per share)	$ 7.28
Granted (in dollars per share)	$ 4.41
Vested (in dollars per share)	$ 6.00
Forfeited (in dollars per share)	$ 7.68
RSUs unvested at December 31, 2014 (in dollars per share)	$ 5.42
RSUs expected to vest (in dollars per share)	$ 0
Weighted Average Remaining Vesting Period [Abstract]
RSUs unvested at December 31, 2014	0 years
RSUs expected to vest	1 year 8 months 23 days
Compensation expense for share-based compensation programs [Abstract]
Fair market value of vested shares	2,000,000
Fair market value of vested and expected to shares	5,900,000
Service Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period	3 years
Contractual terms stock option	10 years
Number of service options [Roll Forward]
Service options outstanding at December 31, 2013 (in shares)	165,197
Granted (in shares)	0
Exercised (in shares)	0
Forfeited (in shares)	(21,102)
Service options outstanding at December 31, 2014 (in shares)	144,095
Service options vested or expected to vest (in shares)	144,095
Service options exercisable at December 31, 2014 (in shares)	0
Weighted Average Grant-date Fair Value [Roll Forward]
Service options outstanding at December 31, 2013 (in dollars per share)	$ 0
Granted (in dollars per share)	$ 0
Exercised (in dollars per share)	$ 0
Forfeited (in dollars per share)	$ 8.00
Service options outstanding at December 31, 2014 (in dollars per share)	$ 8.00
Service options vested or expected to vest (in dollars per share)	$ 8.00
Service options exercisable at December 31, 2014 (in dollars per share)	$ 0
Weighted Average Remaining Vesting period [Abstract]
Service options outstanding at December 31, 2014	0 years 4 months 24 days
Service options vested or expected to vest	0 years 4 months 24 days
Service options exercisable at December 31, 2014	0 years
Aggregate Intrinsic Value [Abstract]
Service options outstanding at December 31, 2014	0
Service options vested or expected to vest	0
Service options exercisable at December 31, 2014	$ 0