(Loss) Earnings per Share - Amounts Used in Computing (Loss) Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended								12 Months Ended
	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2015	Mar. 31, 2014	Mar. 31, 2013
Numerator:
Loss from continuing operations - basic and diluted	$ (5,426)	$ (2,715)	$ (1,127)	$ (2,229)	$ (663)	$ (1,711)	$ (1,310)	$ 789	$ (11,497)	$ (2,895)	$ (6,214)
Income (loss) from discontinued operations - basic and diluted					(1,346)	(952)	21,763	527	0	19,992	4,916
Net income (loss)	$ (5,426)	$ (2,715)	$ (1,127)	$ (2,229)	$ (2,009)	$ (2,663)	$ 20,453	$ 1,316	$ (11,497)	$ 17,097	$ (1,298)
Denominator:
Weighted average shares outstanding - basic and diluted (in shares)									22,338,000	22,135,000	21,880,000
(Loss) earnings per share - basic and diluted:
Loss from continuing operations (in dollars per share)					$ (0.03)	$ (0.08)	$ (0.06)	$ 0.04	$ (0.51)	$ (0.13)	$ (0.28)
Income (loss) from discontinued operations (in dollars per share)					$ (0.06)	$ (0.04)	$ 0.98	$ 0.02	0.00	0.90	0.22
Net loss per share (in dollars per share)									$ (0.51)	$ 0.77	$ (0.06)
Anti-dilutive stock options, SSARs, restricted shares and performance shares									1,382,000	1,806,000	1,781,000
Outstanding weighted average basic shares, number of excluded restricted shares and performance shares									322,086	155,777	139,767