Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Identifiable assets:
Cash and cash equivalents	$ 25,383	$ 23,126
Trade accounts receivable, net of allowance for doubtful accounts of $146 and $146, respectively	5,539	5,034
Inventories	3,802	3,769
Deferred tax assets	609	529
Prepaid expenses and other current assets	399	473
Total current assets	35,732	32,931
Property and equipment:
Machinery and equipment	4,365	4,322
Leasehold improvements	603	593
Gross property and equipment	4,968	4,915
Less: accumulated depreciation	(3,787)	(3,647)
Net property and equipment	1,181	1,268
Deferred tax assets	635	884
Goodwill	1,706	1,706
Intangible assets, net	1,176	1,393
Restricted certificates of deposit	350	350
Other assets	193	206
Total assets	40,973	38,738
LIABILITIES AND STOCKHOLDERS' EQUITY
Accounts payable	1,545	1,234
Accrued wages and benefits	1,610	1,528
Accrued rent	605	615
Accrued professional fees	378	390
Accrued sales commissions	354	328
Domestic and foreign income taxes payable	12	22
Other current liabilities	393	253
Total current liabilities	$ 4,897	$ 4,370
Commitments and Contingencies
Stockholders' equity:
Preferred stock, $0.01 par value; 5,000,000 shares authorized; no shares issued or outstanding
Common stock, $0.01 par value; 20,000,000 shares authorized; 10,595,755 and 10,595,755 shares issued, respectively	$ 106	$ 106
Addtional paid-in capital	26,412	26,321
Retained earnings	8,980	7,152
Accumulated other comprehensive earnings	782	993
Treasury stock, at cost; 33,077 and 33,077 shares, respectively	(204)	(204)
Total stockholders' equity	36,076	34,368
Total liabilities and stockholders' equity	$ 40,973	$ 38,738