Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Current assets
Cash and cash equivalents	$ 6,064	$ 5,646
Investments, at fair value	1,638	2,091
Certificates of deposits in financial institutions		513
Inventories	9,312	7,664
Accounts receivable, net of allowance for doubtful accounts and discounts & allowances of $1,700 and $1,800 at June 30, 2016 and December 31, 2015 respectively	10,388	9,886
Prepaid expenses and other current assets	650	201
Deferred income taxes	509	556
Refundable income taxes	519	449
Total current assets	29,080	27,006
Property and equipment, net	21,301	21,375
Intangible assets
Goodwill & indefinite-lived intangibles	14,068	14,068
Other intangible assets, net	1,991	2,344
Total intangible assets	16,059	16,412
Other Assets
Other assets	125	125
Total assets	66,565	64,918
Current liabilities
Current maturities of notes payable	840	840
Accounts payable	6,681	8,393
Accrued expenses	2,302	1,538
Accrued income taxes	628	52
Total current liabilities	10,451	10,823
Notes payable	6,699	7,119
Deferred income taxes	1,719	1,719
Total liabilities	18,869	19,661
Stockholders' equity
Common stock, no par value; 40,000 shares authorized; 17,274, shares issued; 16,141 and 16,210 shares outstanding at June 30, 2016 and December 31, 2015 respectively	6,509	6,509
Paid-in-capital	2,075	2,033
Treasury stock, at cost	(10,468)	(9,730)
Retained earnings	49,578	46,516
Accumulated other comprehensive income (loss), net of taxes	2	(71)
Total stockholders' equity	47,696	45,257
Total liabilities and stockholders' equity	$ 66,565	$ 64,918