Stockholders' (Deficit) Equity (Details) - USD ($) $ / shares in Units, $ in Thousands			1 Months Ended	12 Months Ended
	Apr. 20, 2015	May. 12, 2011	Apr. 30, 2015	Dec. 31, 2015	Dec. 31, 2014	May. 11, 2011
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Capital stock shares authorized				105,000,000
Preferred stock shares authorized				5,000,000
Preferred stock, par value (in dollars per share)				$ 0.001	$ 0.001
Common stock shares authorized				100,000,000
Common stock, par value (in dollars per share)				$ 0.001	$ 0.001
Redemption Price, Amount				$ 246
2006 Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized to be issued under the stock incentive plan		3,000,000		3,500,000
Number of additional shares authorized to be issued under the stock incentive plan		500,000	500,000
Original number of shares authorized to be issued under the stock incentive plan						2,500,000
Number of shares available to be issued under the stock incentive plan				668,460
Rights Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Class of Warrant or Right, Award, Number of Rights Given For Each Common Stock				1
Redemption Price (in dollars per right)	$ 0.01
Redemption Price, Amount	$ 246
Rights Plan [Member] | Series A Preferred Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of securities called by each right				0.001
Right, exercise price (in dollars per share)				$ 15