Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($)	Jun. 30, 2016	Dec. 31, 2015
Current assets:
Cash	$ 10,588,000	$ 9,681,000	[1]
Investments	574,000	656,000	[1]
Accounts receivable, net of allowance for doubtful accounts of $61,000 and $46,000 as of June 30, 2016 and December 31, 2015, respectively	5,113,000	2,762,000	[1]
Accounts receivable, unconsolidated affiliate	2,000	8,000
Inventories	12,656,000	16,398,000	[1]
Prepaid expenses and other current assets	2,942,000	3,092,000	[1]
Deferred income tax assets	484,000	484,000	[1]
Total current assets	32,359,000	33,081,000	[1]
Property and equipment, net	2,806,000	2,907,000	[1]
Goodwill	55,000	55,000	[1]
Definite-lived intangible assets, net	42,000	51,000	[1]
Equity investments in unconsolidated affiliate	3,231,000	3,040,000	[1]
Total assets	38,493,000	39,134,000	[1]
Current liabilities:
Accounts payable	965,000	1,027,000	[1]
Accrued liabilities	1,087,000	1,128,000	[1]
Total current liabilities	2,052,000	2,155,000	[1]
Deferred income tax liabilities	820,000	867,000	[1]
Total liabilities	2,872,000	3,022,000	[1]
Shareholders' equity:
Common stock, $.01 par value: 50,000,000 shares authorized; 16,960,356 and 17,850,456 shares outstanding as of June 30, 2016 and December 31, 2015, respectively	170,000	178,000	[1]
Additional paid-in capital	14,817,000	16,526,000	[1]
Accumulated other comprehensive loss	(226,000)	(148,000)	[1]
Retained earnings	20,860,000	19,556,000	[1]
Total shareholders' equity	35,621,000	36,112,000	[1]
Total liabilities and shareholders' equity	$ 38,493,000	$ 39,134,000	[1]

[1] The condensed consolidated balance sheet as of December 31, 2015 has been prepared using information from the audited consolidated balance sheet as of that date.