Consolidated Balance Sheets - Scenario, Unspecified [Domain] - USD ($) $ in Thousands	Mar. 31, 2015	Mar. 31, 2014
Current assets:
Cash and cash equivalents	$ 2,226	$ 4,312
Accounts receivable, net of allowance for doubtful accounts of $6 in 2015 and $6 in 2014	3,258	2,376
Inventories, net	5,678	5,341
Deferred tax assets	315	216
Prepaid expenses and other current assets	317	339
Total current assets	11,794	12,584
Equipment and leasehold improvements, net	14,754	14,754
Restricted cash	486	1,368
Deferred tax assets	3,035	3,297
Other assets	846	902
Total assets	30,915	29,977
Current liabilities:
Current maturities of long-term debt	234	204
Customer deposits	31	30
Accounts payable	2,926	3,147
Accrued expenses	1,124	774
Total current liabilities	4,315	4,155
Long-term debt, excluding current maturities	5,109	5,263
Deferred rent	8	8
Total liabilities	$ 9,432	$ 9,426
Commitments and contingencies
Stockholders’ equity:
Common stock of $0.02 par value, authorized 50,000,000 shares; issued and outstanding 5,564,799 shares at March 31, 2015 and 5,488,038 shares at March 31, 2014	$ 111	$ 110
Additional paid-in capital	30,846	29,891
Accumulated deficit	(9,474)	(9,450)
Total stockholders’ equity	21,483	20,551
Total liabilities and stockholders’ equity	$ 30,915	$ 29,977