Weighted Average Shares Outstanding (Details)	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013		Jun. 30, 2012
Weighted Average Number of Shares Outstanding, Basic [Abstract]
Weighted average common stock outstanding	38,829,000	38,664,000	38,782,000		38,666,000
Less: weighted average unvested restricted stock outstanding	0	193,000	62,000		298,000
Weighted Average Number of Shares Outstanding, Basic	38,829,000	38,471,000	38,720,000		38,368,000
Effect of dilutive securities:
Stock options and restricted units excluded from calculation	940,000	680,000	0	[1]	0	[1]
Weighted Average Number of Shares Outstanding, Diluted [Abstract]
Weighted average common stock outstanding, basic	38,829,000	38,471,000	38,720,000		38,368,000
Effect of dilutive securities:
Stock options and restricted units excluded from calculation	940,000	680,000	0	[1]	0	[1]
Total weighted average shares outstanding assuming dilution	39,769,000	39,151,000	38,720,000		38,368,000
Antidilutive Securities Excluded from Computation of Earnings Per Share			851,000		580,000

[1] 1Due to the net loss for the six months ended June 30, 2013 and 2012, restricted stock units and common stock options representing approximately 851,000 and 580,000 shares, respectively, have been excluded from the number of shares used in calculating diluted net loss per share for the respective periods, as their inclusion would be antidilutive.