Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 5,855	$ 28,393
Restricted cash	1,003	998
Accounts receivable, less allowance for doubtful accounts of $680 and $654, respectively	46,228	44,515
Inventories, net	63,029	61,867
Miscellaneous receivables and prepaid expenses	7,545	7,289
Total current assets	123,660	143,062
Property, plant and equipment, net	17,439	15,800
Goodwill	35,674	35,176
Deferred income taxes	19,456	18,482
Intangible assets, net	17,592	18,503
Cash value of life insurance	16,895	16,185
Right of use assets	13,483	8,764
Other assets	329	332
Total assets	244,528	256,304
Current liabilities:
Accrued acquisition liability	0	32,673
Accounts payable	23,787	22,262
Lease obligation	4,417	4,568
Accrued expenses and other liabilities	38,024	38,492
Total current liabilities	66,228	97,995
Revolving line of credit	5,000	0
Security bonus plan	10,958	11,262
Deferred compensation	11,493	10,461
Lease obligation	10,611	5,738
Deferred tax liability	3,560	2,841
Other liabilities	5,780	5,585
Total liabilities	113,630	133,882
Stockholders’ equity:
Preferred Stock, $1 par value: Authorized - 500,000 shares, Issued and outstanding — None	0	0
Common Stock, $1 par value: Authorized - 35,000,000 shares Issued - 9,293,401 and 9,287,625 shares, respectively Outstanding - 9,066,547 and 9,061,039 shares, respectively	9,304	9,288
Capital in excess of par value	20,798	19,841
Retained earnings	108,140	101,609
Treasury stock – 226,854 and 226,586 shares, respectively	(9,028)	(9,015)
Accumulated other comprehensive income	1,684	699
Total stockholders’ equity	130,898	122,422
Total liabilities and stockholders’ equity	$ 244,528	$ 256,304