Stock-Based Compensation and Stockholders' Deficit - Additional Information (Details) (USD $)	12 Months Ended			0 Months Ended								1 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	May 08, 2014	Jun. 13, 2013	May 08, 2012	Mar. 03, 2014	Mar. 31, 2013	Mar. 15, 2011	Aug. 15, 2012	Aug. 15, 2014	May 31, 2014	Dec. 31, 2010
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Tax impact on stock-based compensation	$ 28,000	$ 7,000	$ 36,000
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001	$ 0.001
Warrant, aggregate shares available for purchase													1,662,350
Number of warrants for each share													$ 0.0324108
Warrant exercisable term			4 years
Exercise price of warrants													$ 19.55
Reclass warrants to additional paid in capital	0
Options weighted average remaining life	1 year 7 months 6 days
Unrecognized compensation expense related to unvested share-based awards	4,800,000
Weighted average period for recognition related to unvested share-based awards	1 year 7 months 20 days
Long Term Incentive Plan Twenty Fourteen | Time Based Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percent of target award				35.00%
Long Term Incentive Plan Twenty Fourteen | Time Based Awards | Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock units granted				60,339
Long Term Incentive Plan Twenty Fourteen | Market Based Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percent of target award				32.50%
Award vesting period				3 years
Long Term Incentive Plan Twenty Fourteen | Market Based Awards | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage vested				100.00%
Long Term Incentive Plan Twenty Fourteen | Market Based Awards | Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock units granted				56,029
Long Term Incentive Plan Twenty Fourteen | Performance Based Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percent of target award				32.50%
Award vesting period				3 years
Long Term Incentive Plan Twenty Fourteen | Performance Based Awards | Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of target to begin vesting (more than)				80.00%
Long Term Incentive Plan Twenty Fourteen | Performance Based Awards | Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock units granted				56,029
Long Term Incentive Plan Twenty Fourteen | Performance Based Awards | Restricted Stock Units (RSUs) | Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of award payout				0.00%
Long Term Incentive Plan Twenty Fourteen | Performance Based Awards | Restricted Stock Units (RSUs) | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of award payout				100.00%
Long Term Incentive Plan Twenty Thirteen
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period					3 years
Long Term Incentive Plan Twenty Thirteen | Time Based Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percent of target award					50.00%
Stock units granted					179,571
Long Term Incentive Plan Twenty Thirteen | Market Based Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percent of target award					50.00%
Long Term Incentive Plan Twenty Thirteen | Performance Based Awards | Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Estimated percentage of award payout	100.00%
Long Term Incentive Plan Twenty Twelve
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period						3 years
Expected forfeiture rate	5.00%
Long Term Incentive Plan Twenty Twelve | Time Based Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percent of target award						50.00%
Stock units granted						54,750
Long Term Incentive Plan Twenty Twelve | Performance Based Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percent of target award						50.00%
Long Term Incentive Plan Twenty Twelve | Performance Based Awards | Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Estimated percentage of award payout	77.30%
Percentage of award on sliding scale						50.00%
Percentage of payout based on company performance						85.00%
Long Term Incentive Plan Twenty Twelve | Performance Based Awards | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of award on sliding scale						200.00%
Percentage of payout based on company performance						115.00%
Executive Long Term Incentive Plan Twenty Twelve | Time Based Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock units vested							31,998	31,998
Non-Management Directors Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Aggregate awards	20,462
Non-Management Directors Plan | Deferred Stock Unit (DSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Annual retainer per director									112,000
Aggregate awards	24,183
Chief Executive Officer Stock Plan | Chief Executive Officer
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock units granted										204,208
Award vesting period										3 years
Grants in period										781,701
Common stock, par value (in dollars per share)										$ 0.001
Expected term										10 years
Exercise price (in dollars per share)										$ 4.00
Chief Executive Officer Stock Plan | Chief Executive Officer | Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock units vested											260,541
Chief Executive Officer Stock Plan | Chief Executive Officer | Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock units vested											68,063
Common Stock | Chief Executive Officer Stock Plan | Chief Executive Officer | Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares issued											99,189
Common Stock | Chief Executive Officer Stock Plan | Chief Executive Officer | Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares issued											35,562
Additional Paid in Capital
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Reclass warrants to additional paid in capital	(13,532,000)											13,500,000
Warrants
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Reclass warrants to additional paid in capital	$ 13,532,000											$ (13,500,000)
Share-based Compensation Award, Tranche One | Long Term Incentive Plan Twenty Fourteen | Market Based Awards | Restricted Stock Units (RSUs) | Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of award payout				50.00%
Share-based Compensation Award, Tranche One | Long Term Incentive Plan Twenty Fourteen | Performance Based Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage vested				0.00%
Share-based Compensation Award, Tranche One | Long Term Incentive Plan Twenty Fourteen | Performance Based Awards | Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of award payout				80.00%
Share-based Compensation Award, Tranche Two | Long Term Incentive Plan Twenty Fourteen | Market Based Awards | Restricted Stock Units (RSUs) | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of award payout				100.00%
Share-based Compensation Award, Tranche Two | Long Term Incentive Plan Twenty Fourteen | Performance Based Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage vested				100.00%
Share-based Compensation Award, Tranche Two | Long Term Incentive Plan Twenty Fourteen | Performance Based Awards | Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of award payout				100.00%
Share-based Compensation Award, Tranche Three | Long Term Incentive Plan Twenty Fourteen | Market Based Awards | Restricted Stock Units (RSUs) | Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of award payout				50.00%
Share-based Compensation Award, Tranche Three | Long Term Incentive Plan Twenty Fourteen | Market Based Awards | Restricted Stock Units (RSUs) | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of award payout				100.00%