Net Earnings Per Share (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Net Earnings Per Share [Abstract]
Loss from continuing operations	$ (2,086)	$ (3,643)
Loss from discontinued operations		(4)
Net loss	$ (2,086)	$ (3,647)
Weighted average shares outstanding	31,034,000	30,877,000
Weighted average shares and conversions	31,034,000	30,877,000
Anti-dilutive shares excluded from dilutive loss per share calculation	209,000	182,000