Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2012
Net income (loss)	$ 4,192	$ (54,856)	$ 181
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Extraordinary gain			(700)
Depreciation	4,729	5,048	5,720
Amortization	4,160	3,942	4,289
Goodwill impairment charge	77,780	77,780
Provision for allowance for doubtful accounts	(292)	15	72
Deferred income taxes	276	(21,306)	2,419
Stock-based compensation	1,064	1,014	608
Excess tax benefit from stock-based compensation			(300)
Gain on sale of property and equipment	(124)
Tax benefit from vesting of stock under restricted management stock bonus plan and exercise of stock options			51
Changes in operating assets and liabilities:
Accounts receivable	16	(1,785)	1,198
Inventories	1,927	811	827
Prepaid expenses and other current assets	159	(8)	328
Prepaid income taxes	613	257	659
Other assets	3,871	(902)	(1,185)
Accounts payable	2,933	2,228	(5,774)
Accrued expenses and other	(6,843)	7,510	(4,380)
Net cash provided by operating activities	16,681	19,748	4,013
Cash flows from investing activities:
Purchase price and related acquisition costs			125
Purchases of property, plant and equipment	(3,405)	(1,472)	(907)
Proceeds from sale of property and equipment	168	4	3
Net cash used in investing activities	(3,237)	(1,468)	(779)
Cash flows from financing activities:
Proceeds from revolving line of credit and long-term borrowings	232,328	90,150	105,867
Principal payments on revolving line of credit and long-term borrowings	(244,916)	(113,120)	(105,333)
Principal payments on capital lease obligations	(180)	(136)	(95)
Proceeds from exercise of employee stock options			20
Deferred financing costs	(1,137)
Net cash provided by (used in) financing activities	(13,905)	(23,106)	459
Net increase (decrease) in cash and cash equivalents	(461)	(4,826)	3,693
Cash and cash equivalents at beginning of year	558	5,384	1,691
Cash and cash equivalents at end of year	97	558	5,384
Interest paid	2,951	4,314	4,505
Income taxes paid (refunded)	$ 1,559	$ 855	$ (1,304)