Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
CURRENT ASSETS:
Cash and cash equivalents	$ 10,329	$ 15,905
Short-term Investments	0	9,152
Accounts receivable-trade, net of allowance for doubtful accounts of $14 and $16 at December 31, 2020 and 2019, respectively	350	409
Inventory	36,779	24,042
Income tax receivable	2,753	1,629
Prepaid expenses	536	1,082
Other current assets	265	297
Total current assets	51,012	52,516
Property and equipment, at cost	27,468	27,471
Less accumulated depreciation	(15,078)	(14,552)
Property and equipment, net	12,390	12,919
Operating lease assets	11,772	13,897
Financing lease assets	44	0
Deferred income taxes	82	427
Other intangibles, net of accumulated amortization of $548 and $547 at December 31, 2020 and 2019, respectively	6	7
Other assets	387	345
TOTAL ASSETS	75,693	80,111
CURRENT LIABILITIES:
Accounts payable-trade	5,737	5,753
Accrued expenses and other liabilities	3,642	2,656
Operating lease liabilities	3,530	3,823
Current maturities of financing lease obligations	14	0
Total current liabilities	12,923	12,232
Uncertain tax positions	393	296
Other non-current liabilities	463	509
Operating lease liabilities, non-current	9,245	10,655
Financing lease liabilities, net of current obligation	29	0
Long-term debt, net of current maturities	446	0
COMMITMENTS AND CONTINGENCIES (Note 8)
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; 10,575,182 and 10,446,563 shares issued at December 31, 2020 and 2019, respectively	25	25
Paid-in capital	5,924	5,037
Retained earnings	57,310	62,211
Treasury stock at cost (1,424,376 shares at both December 31, 2020 and 2019, respectively)	(9,773)	(9,773)
Accumulated other comprehensive loss (net of tax of $395 and $359 at December 31, 2020 and 2019, respectively)	(1,292)	(1,081)
Total stockholders' equity	52,194	56,419
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 75,693	$ 80,111