Consolidated Statements of Shareholders' Equity (USD $) In Thousands, except Share data	Common Stock [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Total
Balance at March 31 at Mar. 31, 2011	$ 162,997	$ (90,071)	$ 155	$ 73,081
Balance at March 31 (in Shares) at Mar. 31, 2011	36,577,605
Shares issued upon exercise of stock options and for restricted stock	28			28
Shares issued upon exercise of stock options and for restricted stock (in Shares)	534,738
Share based compensation	1,171			1,171
Net loss		(34,300)		(34,300)
Unrealized loss on foreign exchange rate translation			(164)	(164)
Balance at March 31 at Mar. 31, 2012	164,196	(124,371)	(9)	39,816
Balance at March 31 (in Shares) at Mar. 31, 2012	37,112,343
Shares issued upon exercise of stock options and for restricted stock	90			90
Shares issued upon exercise of stock options and for restricted stock (in Shares)	260,610
Share based compensation	983			983
Common stock issued - SCC Acquisition	24,246			24,246
Common stock issued - SCC Acquisition (in Shares)	18,865,283
Net loss		(11,797)		(11,797)
Unrealized loss on foreign exchange rate translation			345	345
Balance at March 31 at Mar. 31, 2013	189,515	(136,168)	336	53,683
Balance at March 31 (in Shares) at Mar. 31, 2013	56,238,236
Shares issued upon exercise of stock options and for restricted stock	338			338
Shares issued upon exercise of stock options and for restricted stock (in Shares)	379,921			206,674
Share based compensation	1,326			1,326
Common stock issued - SCC Acquisition	388			388
Common stock issued - SCC Acquisition (in Shares)	590,036
Net loss		(26,566)		(26,566)
Unrealized loss on foreign exchange rate translation			439	439
Equity offering	21,787			21,787
Equity offering (in Shares)	8,000,000
Balance at March 31 at Mar. 31, 2014	$ 213,354	$ (162,734)	$ 775	$ 51,395
Balance at March 31 (in Shares) at Mar. 31, 2014	65,208,193