Earnings (Loss) Per Share Antidilutive (Details) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Out-of-the-money options [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive common shares excluded from computation of earnings per share	1,283
Unvested restricted stock [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive common shares excluded from computation of earnings per share	670	534	670	534
Shares of common stock issuable upon conversion of preferred stock, Series A-2 [Member] | Series A-2 Preferred Stock [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive common shares excluded from computation of earnings per share	132	133	132	133
Stock options outstanding [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive common shares excluded from computation of earnings per share	1,358	1,924	1,358	1,924
Warrants [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive common shares excluded from computation of earnings per share	0	33	0	33