CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 9,055	$ 8,024
Accounts receivable-net	30,705	29,530
Inventories-net	26,237	21,499
Note receivable	3,510	0
Income taxes receivable	261	0
Deferred income taxes	7,767	6,741
Other current assets	4,027	3,431
Assets of discontinued operations	462	377
Total current assets	82,024	69,602
Property, plant and equipment - net	7,035	5,716
Note receivable	0	4,259
Deferred income taxes	9,650	11,038
Goodwill	11,051	11,051
Intangible assets - net	10,966	10,898
Other assets	3,785	3,687
Total Assets	124,511	116,251
Current liabilities:
Current portion of long-term debt	187	2,103
Accounts payable	16,687	11,729
Accrued salaries and benefits	5,470	5,727
Accrued expenses	4,682	7,644
Customer deposits and deferred service revenue	19,814	10,819
Income taxes payable	0	279
Liabilities of discontinued operations	0	441
Total current liabilities	46,840	38,742
Long-term debt	379	566
Other long-term liabilities	7,712	8,883
Total liabilities	54,931	48,191
Commitments and contingencies
Shareholders' Equity:
Preferred stock, $.02 par value, 1,000,000 shares authorized	0	0
Common stock, $.02 par value, 29,000,000 shares authorized; 17,479,454 and 17,352,838 shares issued, 15,771,345 and 15,644,729 outstanding at December 31, 2016 and 2015, respectively	350	347
Capital in excess of par value	46,203	45,753
Retained earnings	32,357	30,574
Accumulated other comprehensive loss	(3,494)	(2,778)
Treasury stock, at cost, 1,708,109 shares	(5,836)	(5,836)
Total shareholders' equity	69,580	68,060
Total Liabilities and Shareholders' Equity	$ 124,511	$ 116,251