CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 1,173	$ 9,055
Accounts receivable - net	28,392	30,705
Inventories-net	26,716	26,237
Note receivable	0	3,510
Income taxes receivable	144	261
Other current assets	4,048	4,027
Assets of discontinued operations	0	462
Total current assets	60,473	74,257
Property, plant and equipment - net	9,999	7,035
Deferred income taxes	17,002	17,417
Goodwill	11,051	11,051
Intangible assets - net	12,366	10,966
Other assets	3,842	3,785
Total Assets	114,733	124,511
Current liabilities:
Current portion of long-term debt	195	187
Borrowings of line of credit	1,450	0
Accounts payable	9,448	16,687
Accrued salaries and benefits	5,911	5,470
Accrued expenses	3,820	4,682
Customer deposits and deferred service revenue	12,496	19,814
Total current liabilities	33,320	46,840
Long-term debt	233	379
Other long-term liabilities	7,797	7,712
Total liabilities	41,350	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; 17,715,556 and 17,479,454 shares issued, 16,007,447 and 15,771,345 outstanding at September 30, 2017 and December 31, 2016, respectively	354	350
Capital in excess of par value	48,176	46,203
Retained earnings	34,264	32,357
Accumulated other comprehensive loss	(3,575)	(3,494)
Treasury stock, at cost, 1,708,109 shares	(5,836)	(5,836)
Total shareholders' equity	73,383	69,580
Total Liabilities and Shareholders' Equity	$ 114,733	$ 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.