Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 6,019	$ 6,332
Trade accounts receivable, less allowance for doubtful accounts of $155 in 2015 and $181 in 2014	8,801	9,877
Other receivables	132	148
Inventories	9,205	8,705
Prepaid income taxes	335	771
Prepaid expenses, other	756	902
Deferred income taxes	715	766
Other current assets	316
Total current assets	26,279	27,501
Property, plant and equipment, net of accumulated depreciation of $8,135 in 2015 and $7,874 in 2014	5,742	5,562
Goodwill	7,543	8,147
Intangible assets, net	9,635	10,831
Other assets	187	194
Deferred income taxes	287	274
TOTAL ASSETS	49,673	52,509
Current liabilities:
Current maturities of notes payable	736	983
Revolving lines of credit	3,905	3,300
Accounts payable	3,562	4,402
Accrued compensation and related expenses	2,973	4,120
Other accrued expenses	1,272	731
Accrued product warranties	293	285
Dividends payable	633	631
Deferred revenue	1,255	997
Total current liabilities	14,629	15,449
Notes payable	14	307
Obligations to former employees	61	67
Deferred income taxes	1,569	1,856
Accrued income taxes	363	357
Total noncurrent liabilities	2,007	2,587
Total liabilities	$ 16,636	$ 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 5,752,574 shares in 2015 and 5,732,505 shares in 2014	$ 575	$ 573
Additional paid-in capital	6,894	6,427
Retained earnings	30,553	30,265
Accumulated other comprehensive loss	(4,985)	(2,792)
Total shareholders' equity	33,037	34,473
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY	$ 49,673	$ 52,509