Net Loss Per Share Reconciliation of the shares used for the basic loss per share (“EPS”) and diluted EPS calculations (Details)	3 Months Ended				9 Months Ended
	Dec. 31, 2014		Dec. 31, 2013		Dec. 31, 2014		Dec. 31, 2013
Basic EPS:
Weighted average number of shares of common stock outstanding and vested deferred stock units (“DSUs”)	13,516,000	[1]	12,181,000	[1]	12,875,000	[1]	12,116,000	[1]
Diluted EPS:
Effect of dilutive stock options and unvested DSUs	0		0		0		0
Total diluted EPS	13,516,000		12,181,000		12,875,000		12,116,000
Stock Options [Member]
Diluted EPS:
Total outstanding options not included in diluted EPS as they would be antidilutive	2,882,000		2,917,000		2,882,000		2,917,000
Performance Shares [Member]
Diluted EPS:
Performance and market-based grants not included in diluted EPS	1,000		160,000		1,000		160,000
Deferred Stock Unit (DSU) [Member]
Basic EPS:
Vested stock units	178,703		184,458		176,701		177,648

[1] Includes 178,703 and 184,458 vested cumulative DSUs, respectively, for the three months ended December 31, 2014 and 2013 and 176,701 and 177,648 vested cumulative DSUs, respectively, for the nine months ended December 31, 2014 and 2013 that will not be issued until the directors holding the DSUs retire from our Board of Directors.