Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 1	$ 5
Accounts receivable, net	5,372	4,512
Inventories, net	4,726	3,988
Income taxes receivable	535	535
Prepaid expenses	562	596
Other current assets		112
Total current assets	11,196	9,748
Property and equipment, net	15	18
Deferred tax asset	881	784
Goodwill	5,280	5,280
Intangible assets, net	14,302	14,703
Operating lease right-of-use assets	2,922	2,985
Other assets	38	38
Total assets	34,634	33,556
Current liabilities:
Accounts payable	3,197	1,799
Accrued expenses	558	296
Current portion of long-term debt	1,000	1,000
Operating lease liabilities, current portion	247	249
Other current liabilities	67	67
Total current liabilities	5,069	3,411
Long-term debt, net of current portion and debt issuance costs	4,220	4,521
Operating lease liabilities, net of current	2,970	3,032
Other liabilities	121	127
Total liabilities	12,380	11,091
Shareholders’ equity:
Preferred stock, no par value, authorized 20,000 shares; no shares issued and outstanding
Common stock; $0.10 par value, authorized 50,000 shares; issued and outstanding 12,618 shares (2021) and 12,618 shares (2020)	1,262	1,262
Capital in excess of par	7,702	7,633
Retained earnings	13,290	13,570
Total shareholders’ equity	22,254	22,465
Total liabilities and shareholders’ equity	$ 34,634	$ 33,556