CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Sep. 30, 2016	Sep. 30, 2015
Cash flows from operating activities:
Net income	$ 11,493	$ 10,259
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	398	377
Share based compensation	946	777
Deferred income taxes	364	4
Bad debt expense	352	227
(Increase) decrease in operating assets and increase (decrease) in liabilities:
Accounts receivable	3	81
Inventories - finished goods	10,765	664
Prepaid income taxes	222	(60)
Prepaid expenses and other current assets	1,764	(86)
Accounts payable	1,143	2,125
Income taxes payable		(50)
Accrued expenses and other current liabilities	335	(277)
Net cash provided by operating activities	27,785	14,041
Cash flows from investing activities:
Net change in investments		(33)
Purchases of property and equipment	(5,859)	(175)
Net cash used in investing activities	(5,859)	(208)
Cash flows from financing activities:
Dividends paid	(7,784)	(7,358)
Excess tax benefits related to restricted stock	115	92
Net cash used in financing activities	(7,669)	(7,266)
Net increase in cash and cash equivalents	14,257	6,567
Cash and cash equivalents, at beginning of period	37,639	35,613
Cash and cash equivalents, at end of period	51,896	42,180
Supplemental disclosure of cash flow information:
Cash paid for income taxes	6,186	6,033
Prepaid property and equipment in current assets	5,815
Dividends payable in accrued expenses	$ 144	$ 154