Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
CURRENT ASSETS:
Cash and cash equivalents	$ 10,335	$ 10,155
Accounts receivable-trade, net of allowance for doubtful accounts of $48 and $24 at March 31, 2022 and December 31, 2021, respectively	719	614
Inventory	37,751	38,084
Income tax receivable	876	972
Prepaid expenses	476	483
Other current assets	139	141
Total current assets	50,296	50,449
Property and equipment, at cost	27,923	27,750
Less accumulated depreciation	(16,296)	(15,989)
Property and equipment, net	11,627	11,761
Operating lease assets	10,316	10,438
Financing lease assets	36	37
Deferred income taxes	2	0
Other intangibles, net of accumulated amortization of $548 at March 31, 2022 and December 31, 2021	6	6
Other assets	393	394
TOTAL ASSETS	72,676	73,085
CURRENT LIABILITIES:
Accounts payable-trade	3,977	4,786
Accrued expenses and other liabilities	3,828	4,302
Current portion of operating lease liabilities	2,915	3,025
Current portion of finance lease liabilities	15	15
Current maturities of long-term debt	122	79
Total current liabilities	10,857	12,207
Uncertain tax positions	415	415
Other non-current liabilities	417	417
Operating lease liabilities, non-current	8,142	8,194
Finance lease liabilities, non-current	11	15
Long-term debt, net of current maturities	283	336
COMMITMENT AND CONTINGENCIES (Note 6)
STOCKHOLDERS' EQUITY:
Preferred stock, $0.10 par value; 20,000,000 shares authorized; none issued or outstanding; attributes to be determined on issuance	0	0
Common stock, $0.0024 par value; 25,000,000 shares authorized; 10,019,134 and 9,971,711 shares issued at March 31, 2022 and December 31, 2021, respectively; 8,594,758 and 8,547,335 shares outstanding at March 31, 2022 and December 31, 2021, respectively	24	24
Paid-in capital	4,299	3,959
Retained earnings	59,309	58,664
Treasury stock at cost (1,424,376 shares at March 31, 2022 and December 31, 2021)	(9,773)	(9,773)
Accumulated other comprehensive loss, net of tax	(1,308)	(1,373)
Total stockholders' equity	52,551	51,501
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 72,676	$ 73,085