Significant Accounting Policies (As Restated) Advances to Tobacco Suppliers (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Mar. 31, 2013
Accounting Policies [Abstract]
Markup and capitalized interest on tobacco advances	$ 19,823	$ 18,180
Unrecoverable advances and other capitalized costs	11,404	15,345
Current	37,767	48,708
Noncurrent	3,758	6,420
Advances to tobacco suppliers, total	41,525	55,128
Unrecoverable advances and other capitalized costs, expense	$ 1,085	$ 11,587	$ 1,750