Significant Accounting Policies Reconciliation of shares in EPS calculations (Details) In Thousands, unless otherwise specified	3 Months Ended	12 Months Ended
	Mar. 31, 2015	Mar. 31, 2015	Mar. 31, 2014	Mar. 31, 2013
Basic EPS:
Weighted average number of shares of common stock outstanding and vested DSUs		13,508	12,177	11,733
Diluted EPS:
Effect of dilutive DSUs and stock options		0	0	0
Diluted EPS	16,331	13,508	12,177	11,733
Stock Options
Diluted EPS:
Total outstanding options not included in diluted EPS as they would be antidilutive		2,800	2,822	2,850
Performance Based Stock Options
Diluted EPS:
Total outstanding options not included in diluted EPS as they would be antidilutive		21	80	270