Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($)	Dec. 31, 2021	Mar. 31, 2021
Current assets:
Cash	$ 2,298,000	$ 3,767,000
Accounts receivable, net of allowance for doubtful accounts of $156 as of December 31, 2021 and $32 as of March 31, 2021	4,526,000	2,436,000
Inventories	8,724,000	8,415,000
Prepaid expenses and other current assets	293,000	488,000
Total current assets	15,841,000	15,106,000
Equipment and leasehold improvements, net	11,936,000	12,136,000
Operating lease right-of-use assets, net	3,412,000	3,517,000
Other assets	112,000	120,000
Total assets	31,301,000	30,879,000
Current liabilities:
Accounts payable	2,275,000	2,287,000
Accrued expenses	1,291,000	844,000
Customer deposits	83,000	124,000
Operating lease obligations, current portion	382,000	343,000
Line of credit	0	1,000,000
Current maturities of long-term debt	626,000	1,210,000
Total current liabilities	4,657,000	5,808,000
Long-term debt, less current maturities	4,400,000	4,823,000
Long-term operating lease obligations	3,027,000	3,175,000
Other long-term liabilities	20,000	32,000
Total liabilities	12,104,000	13,838,000
Commitments and contingencies
Stockholders’ equity:
Preferred stock of $0.01 par value, authorized 10,000,000 shares; no shares issued and outstanding	0	0
Common stock of $0.02 par value, authorized 50,000,000 shares; issued and outstanding 6,194,166 shares at December 31, 2021 and 6,116,073 shares at March 31, 2021	124,000	122,000
Additional paid-in capital	33,544,000	33,267,000
Accumulated deficit	(14,471,000)	(16,348,000)
Total stockholders’ equity	19,197,000	17,041,000
Total liabilities and stockholders’ equity	$ 31,301,000	$ 30,879,000