CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 3,282	$ 9,055
Accounts receivable - net	33,807	30,705
Inventories-net	28,845	26,237
Note receivable	0	3,510
Income taxes receivable	0	261
Other current assets	4,246	4,027
Assets of discontinued operations	0	462
Total current assets	70,180	74,257
Property, plant and equipment - net	9,854	7,035
Deferred income taxes	16,403	17,417
Goodwill	11,051	11,051
Intangible assets - net	11,886	10,966
Other assets	3,833	3,785
Total Assets	123,207	124,511
Current liabilities:
Current portion of long-term debt	191	187
Borrowings on line of credit	1,000	0
Accounts payable	14,163	16,687
Accrued salaries and benefits	6,411	5,470
Accrued expenses	4,752	4,682
Customer deposits and deferred service revenue	14,513	19,814
Total current liabilities	41,030	46,840
Long-term debt	283	379
Other long-term liabilities	7,764	7,712
Total liabilities	49,077	54,931
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; 17,615,390 and 17,479,454 shares issued, 15,907,281 and 15,771,345 outstanding at June 30, 2017 and December 31, 2016, respectively	352	350
Capital in excess of par value	47,354	46,203
Retained earnings	35,598	32,357
Accumulated other comprehensive loss	(3,338)	(3,494)
Treasury stock, at cost, 1,708,109 shares	(5,836)	(5,836)
Total shareholders' equity	74,130	69,580
Total Liabilities and Shareholders' Equity	$ 123,207	$ 124,511

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.