Condensed Consolidated Balance Sheets (Unaudited) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Mar. 31, 2014
Current assets:
Cash and cash equivalents	$ 3,393	$ 4,312
Accounts receivable, net of allowance for doubtful accounts of $6 at June 30, 2014 and $6 at March 31, 2014	3,064	3,347
Inventories, net	4,818	4,876
Deferred tax assets	216	216
Prepaid expenses and other current assets	397	339
Total current assets	11,888	13,090
Equipment and leasehold improvements, net	12,417	11,826
Restricted cash	1,115	1,368
Deferred tax assets	3,875	3,124
Other assets	882	902
Total assets	30,177	30,310
Current liabilities:
Current maturities of long-term debt	210	204
Customer deposits	63	30
Accounts payable	3,284	3,184
Accrued expenses	779	774
Total current liabilities	4,336	4,192
Long-term debt, excluding current maturities	5,206	5,263
Deferred rent	8	8
Total liabilities	9,550	9,463
Stockholders’ equity:
Common stock of $0.02 par value, shares authorized 50,000,000; 5,488,038 shares issued and outstanding at June 30, 2014 and 5,488,038 at March 31, 2014	110	110
Additional paid-in capital	30,084	29,891
Accumulated deficit	(9,567)	(9,154)
Total stockholders’ equity	20,627	20,847
Total liabilities and stockholders’ equity	$ 30,177	$ 30,310