Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($)	Sep. 30, 2016	Dec. 31, 2015
Current assets:
Cash	$ 11,772,000	$ 9,681,000	[1]
Investments	617,000	656,000	[1]
Accounts receivable, net of allowance for doubtful accounts of $59,000 and $46,000 as of September 30, 2016 and December 31, 2015, respectively	4,715,000	2,762,000	[1]
Accounts receivable, unconsolidated affiliate	19,000	8,000
Inventories	11,854,000	16,398,000	[1]
Prepaid expenses and other current assets	2,901,000	3,092,000	[1]
Deferred income tax assets	484,000	484,000	[1]
Total current assets	32,362,000	33,081,000	[1]
Property and equipment, net	2,704,000	2,907,000	[1]
Goodwill	55,000	55,000	[1]
Definite-lived intangible assets, net	39,000	51,000	[1]
Equity investment in unconsolidated affiliate	3,473,000	3,040,000
Total assets	38,633,000	39,134,000	[1]
Current liabilities:
Accounts payable	1,257,000	1,027,000	[1]
Accrued liabilities	1,713,000	1,128,000	[1]
Total current liabilities	2,970,000	2,155,000	[1]
Deferred income tax liabilities	835,000	867,000	[1]
Total liabilities	3,805,000	3,022,000	[1]
Shareholders' equity:
Common stock, $.01 par value: 50,000,000 shares authorized; 16,301,056 and 17,850,456 shares outstanding as of September 30, 2016 and December 31, 2015, respectively	163,000	178,000	[1]
Additional paid-in capital	12,984,000	16,526,000	[1]
Accumulated other comprehensive loss	(198,000)	(148,000)	[1]
Retained earnings	21,879,000	19,556,000	[1]
Total shareholders' equity	34,828,000	36,112,000	[1]
Total liabilities and shareholders' equity	$ 38,633,000	$ 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.