(Loss) Earnings per Share - Amounts Used in Computing (Loss) Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended								6 Months Ended	12 Months Ended
	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Sep. 30, 2013	Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2014
Numerator:
Loss from continuing operations - basic and diluted										$ (3,765)	$ (11,497)	$ (2,895)
Income (loss) from discontinued operations - basic and diluted									$ 19,992	0	0	19,992
Net (loss) income	$ (1,538)	$ (1,673)	$ (370)	$ (185)	$ (5,426)	$ (2,715)	$ (1,127)	$ (2,229)		$ (3,765)	$ (11,497)	$ 17,097
Denominator:
Weighted average shares outstanding - basic and diluted (in shares)										22,483,000	22,338,000	22,135,000
(Loss) earnings per share - basic and diluted:
Loss from continuing operations (in dollars per share)										$ (0.17)	$ (0.51)	$ (0.13)
Income (loss) from discontinued operations (in dollars per share)										0.00	0.00	0.90
Net loss per share (in dollars per share)										$ (0.17)	$ (0.51)	$ 0.77
Anti-dilutive stock options, SSARs, restricted shares and performance shares										1,682,000	1,382,000	1,806,000
Outstanding weighted average basic shares, number of excluded restricted shares and performance shares										343,585	322,086	155,777