Weighted Average Shares Outstanding (Details)	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Weighted Average Number of Shares Outstanding, Basic [Abstract]
Weighted average common stock outstanding	39,150,000	38,876,000	39,073,000	38,773,000
Weighted average common stock outstanding, basic (in shares)	39,150,000	38,876,000	39,073,000	38,773,000
Effect of dilutive securities:
Stock options and restricted units excluded from calculation	663,000	883,000	717,000	0	[1]
Weighted Average Number of Shares Outstanding, Diluted [Abstract]
Weighted average common stock outstanding, basic (in shares)	39,150,000	38,876,000	39,073,000	38,773,000
Effect of dilutive securities:
Stock options and restricted units excluded from calculation	663,000	883,000	717,000	0	[1]
Total weighted average shares outstanding assuming dilution (in shares)	39,813,000	39,759,000	39,790,000	38,773,000
Antidilutive shares excluded from computation of diluted net loss				863,000

[1] Due to the net loss for the nine months ended September 30, 2013, restricted stock units and common stock options representing approximately 863,000 shares have been excluded from the number of shares used in calculating diluted net loss per share, as their inclusion would be antidilutive.