Consolidated Balance Sheets - USD ($)	Mar. 31, 2020	Mar. 31, 2019
Current assets:
Cash	$ 2,417,000	$ 840,000
Accounts receivable, net of allowance for doubtful accounts of $13 in 2020 and $27 in 2019	2,154,000	1,982,000
Inventories, net	9,653,000	11,274,000
Prepaid expenses and other current assets	504,000	496,000
Total current assets	14,728,000	14,592,000
Equipment and leasehold improvements, net	13,042,000	14,752,000
Operating lease right-of-use assets, net	3,834,000
Other assets	183,000	282,000
Total assets	31,787,000	29,626,000
Current liabilities:
Accounts payable	2,137,000	4,922,000
Accrued expenses	849,000	992,000
Customer deposits	327,000	626,000
Operating lease obligations, current portion	319,000
Short-term contract obligation	38,000	285,000
Line of credit	2,000,000	2,000,000
Current maturities of long-term debt	689,000	663,000
Total current liabilities	6,359,000	9,488,000
Long-term debt, less current maturities	6,009,000	5,172,000
Long-term operating lease obligations	3,519,000
Other long-term liabilities	54,000	57,000
Total liabilities	15,941,000	14,717,000
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 6,011,885 shares at March 31, 2020 and 5,879,710 shares at March 31, 2019	120,000	117,000
Additional paid-in capital	32,994,000	32,447,000
Accumulated deficit	(17,268,000)	(17,655,000)
Total stockholders’ equity	15,846,000	14,909,000
Total liabilities and stockholders’ equity	$ 31,787,000	$ 29,626,000