Net Income (Loss) Per Share Reconciliation of the shares used for the basic loss per share (“EPS”) and diluted EPS calculations (Details) - shares		3 Months Ended
		Jun. 30, 2015	Jun. 30, 2014
Basic EPS:
Weighted average number of shares of common stock outstanding and vested deferred stock units (“DSUs”)	[1]	15,273,000	12,505,000
Diluted EPS:
Effect of dilutive stock options and unvested DSUs		905,000	0
Total diluted EPS		16,178,000	12,505,000
Stock Options [Member]
Diluted EPS:
Total outstanding options not included in diluted EPS as they would be antidilutive		0	3,198,000
Performance Shares [Member]
Diluted EPS:
Total outstanding options not included in diluted EPS as they would be antidilutive		21,000	0
Deferred Stock Unit (DSU) [Member]
Basic EPS:
Vested stock units		191,873	200,807

[1] Includes 191,873 and 200,807 vested cumulative DSUs, respectively, for the three months ended June 30, 2015 and 2014 that will not be issued until the directors holding the DSUs retire from our Board of Directors.