Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
CURRENT ASSETS:
Cash and cash equivalents	$ 8,646	$ 7,975
Accounts receivable-trade, net of allowance for doubtful accounts of $18 and $56 at March 31, 2023 and December 31, 2022, respectively	474	370
Inventory	35,873	38,227
Income tax receivable	302	302
Prepaid expenses	403	272
Other current assets	114	106
Total current assets	45,812	47,252
Property and equipment, at cost	28,149	28,124
Less accumulated depreciation	(17,214)	(16,962)
Property and equipment, net	10,935	11,162
Operating lease assets	10,981	9,742
Financing lease assets	31	31
Other intangibles, net of accumulated amortization of $549 at March 31, 2023 and December 31, 2022	5	5
Other assets	422	387
TOTAL ASSETS	68,186	68,579
CURRENT LIABILITIES:
Accounts payable-trade	1,030	3,082
Accrued expenses and other liabilities	1,987	2,681
Income taxes payable	486	211
Current portion of operating lease liabilities	3,232	2,881
Current portion of finance lease liabilities	15	15
Total current liabilities	6,750	8,870
Uncertain tax positions	450	450
Other non-current liabilities	326	326
Operating lease liabilities, non-current	8,343	7,469
Finance lease liabilities, non-current	1	1
COMMITMENTS AND CONTINGENCIES (Note 6)
STOCKHOLDERS' EQUITY:
Common stock, $0.0024 par value; 25,000,000 shares authorized; 9,734,984 and 9,717,525 shares issued at March 31, 2023 and December 31, 2022, respectively; 8,310,667 and 8,293,149 shares outstanding at March 31, 2023 and December 31, 2022, respectively	23	23
Paid-in capital	3,450	3,222
Retained earnings	60,555	59,891
Treasury stock at cost (1,424,376 shares at March 31, 2023 and December 31, 2022)	(9,773)	(9,773)
Accumulated other comprehensive loss, net of tax	(1,939)	(1,900)
Total stockholders' equity	52,316	51,463
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 68,186	$ 68,579