CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2018	Dec. 31, 2017
Current assets:
Cash and cash equivalents	$ 8,678	$ 6,600
Accounts receivable-net	33,418	30,077
Inventories-net	26,748	21,746
Other current assets	4,179	4,209
Total current assets	73,023	62,632
Property, plant and equipment – net	11,877	10,755
Deferred income taxes	14,170	13,809
Goodwill	11,051	11,051
Intangible assets – net	12,504	12,070
Other assets	4,590	4,307
Total Assets	127,215	114,624
Current liabilities:
Current portion of long-term debt	183	195
Borrowings of line of credit	5,841	950
Accounts payable	21,072	14,332
Accrued salaries and benefits	6,153	6,275
Accrued expenses	2,775	3,926
Customer deposits and deferred service revenue	11,236	10,241
Other current liabilities	3,000	0
Total current liabilities	50,260	35,919
Long-term debt	101	185
Deferred service revenue	4,783	2,668
Other long-term liabilities	3,380	6,866
Total liabilities	58,524	45,638
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; 17,885,159 and 17,677,161 shares issued, 16,177,050 and 15,969,052 outstanding at June 30, 2018 and December 31, 2017, respectively	357	354
Capital in excess of par value	49,508	48,349
Retained earnings	28,294	29,549
Accumulated other comprehensive loss	(3,632)	(3,430)
Treasury stock, at cost, 1,708,109 shares	(5,836)	(5,836)
Total shareholders’ equity	68,691	68,986
Total Liabilities and Shareholders’ Equity	$ 127,215	$ 114,624