CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Mar. 31, 2012
Current assets:
Cash and cash equivalents	$ 4,364	$ 5,061
Accounts receivable, net of allowance for doubtful accounts of $6 in 2013 and $16 in 2012	3,766	2,373
Inventories, net	3,688	3,548
Deferred tax assets	110	137
Prepaid expenses and other current assets	263	300
Total current assets	12,191	11,419
Equipment and leasehold improvements, net	8,835	5,834
Restricted cash	3,360
Deferred tax assets	3,429	1,307
Other assets	772	478
Total assets	28,587	19,038
Current liabilities:
Current maturities of long-term debt	128	234
Customer deposits	33	49
Accounts payable	1,852	1,726
Accrued expenses	872	1,352
Total current liabilities	2,885	3,361
Long-term debt, less current maturities	5,454	400
Deferred rent	21	12
Total liabilities	8,360	3,773
Commitments and contingencies
Stockholders' equity:
Common stock of $0.02 par value, authorized 50,000,000 shares; issued and outstanding 5,463,938 shares at 2013 and 5,440,968 shares at 2012	109	109
Additional paid-in capital	29,077	28,324
Accumulated deficit	(8,959)	(13,168)
Total stockholders' equity	20,227	15,265
Total liabilities and stockholders' equity	$ 28,587	$ 19,038