Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 6,413	$ 6,332
Trade accounts receivable, less allowance for doubtful accounts of $173 in 2015 and $181 in 2014	8,710	9,877
Other receivables	631	148
Inventories	8,390	8,705
Prepaid income taxes	435	771
Prepaid expenses, other	844	902
Deferred income taxes	919	766
Total current assets	26,342	27,501
Property, plant and equipment, net of accumulated depreciation of $8,225 in 2015 and $7,874 in 2014	6,028	5,562
Goodwill	7,626	8,147
Intangible assets, net	9,456	10,831
Other assets	$ 90	194
Deferred income taxes		274
TOTAL ASSETS	$ 49,542	52,509
Current liabilities:
Current maturities of notes payable	$ 64	983
Revolving lines of credit		3,300
Accounts payable	$ 3,417	4,402
Accrued compensation and related expenses	2,953	4,120
Other accrued expenses	1,683	731
Accrued product warranties	262	285
Dividends payable	633	631
Deferred revenue	1,025	997
Total current liabilities	10,037	$ 15,449
Revolving lines of credit	3,493
Notes payable	111	$ 307
Obligations to former employees	36	67
Deferred income taxes	1,730	1,856
Accrued income taxes	338	357
Total noncurrent liabilities	5,708	2,587
Total liabilities	$ 15,745	$ 18,036
Shareholders' equity:
Capital stock – undesignated. Authorized 3,000,000 shares; none issued and outstanding in 2015 and 2014
Common stock – $0.10 par value. Authorized 22,000,000 shares; issued and outstanding 5,753,874 shares in 2015 and 5,732,505 shares in 2014	$ 575	$ 573
Additional paid-in capital	7,072	6,427
Retained earnings	31,072	30,265
Accumulated other comprehensive (loss)	(4,922)	(2,792)
Total shareholders' equity	33,797	34,473
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY	$ 49,542	$ 52,509