Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2018	Mar. 31, 2017
Current assets:
Cash	$ 1,329	$ 1,407
Accounts receivable, net of allowance for doubtful accounts of $27 in 2018 and $49 in 2017	2,664	2,135
Inventories, net	9,034	7,972
Deferred tax assets		157
Prepaid expenses and other current assets	590	565
Total current assets	13,617	12,236
Equipment and leasehold improvements, net	15,734	16,712
Restricted cash	65
Other assets	291	213
Total assets	29,707	29,161
Current liabilities:
Line of credit	500	611
Current maturities of long-term debt	655	623
Customer deposits	133	119
Accounts payable	3,527	3,666
Accrued expenses	892	1,013
Total current liabilities	5,707	6,032
Long-term debt, less current maturities	5,790	6,249
Deferred tax liabilities		157
Other long term liabilities	103	116
Total liabilities	11,600	12,554
Commitments and contingencies
Stockholders’ equity:
Preferred stock of $0.01 par value, authorized 10,000,000 shares; no shares issued and outstanding
Common stock of $0.02 par value, authorized 50,000,000 shares; issued and outstanding 5,772,032 shares at March 31, 2018 and 5,685,381 shares at March 31, 2017	115	114
Additional paid-in capital	32,051	31,577
Accumulated deficit	(14,059)	(15,084)
Total stockholders’ equity	18,107	16,607
Total liabilities and stockholders’ equity	$ 29,707	$ 29,161