Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 19,181	$ 25,359
Trade and other accounts receivable, net of allowance for doubtful accounts of $28 and $26 as of June 30, 2017 and December 31, 2016, respectively	30,331	20,441
Inventories, net	30,174	32,248
Prepaid expenses and other current assets	4,101	4,407
Total current assets	83,787	82,455
Property and equipment, net	27,217	26,120
Intangible assets, net	11,469	0
Goodwill	35,592	22,799
Pension asset	9,670	8,887
Other non-current assets	868	613
Total assets	168,603	140,874
Current liabilities:
Accounts payable and accrued liabilities	26,467	19,181
Accrued employee compensation	7,564	6,152
Deferred revenue and customer deposits	5,802	3,967
Short-term borrowings and current portion of long-term debt	20	40
Total current liabilities	39,853	29,340
Deferred tax liability, long-term	8,805	8,580
Long-term debt, excluding current portion	57	43
Employee severance benefit obligation	3,354	0
Other long-term liabilities	2,846	2,089
Total liabilities	54,915	40,052
Commitments and contingencies (Note 12)
Stockholders’ equity:
Common stock, $0.10 par value per share, 80,000 shares authorized at June 30, 2017 and December 31, 2016; 36,934 and 32,135 shares issued and outstanding at June 30, 2017 and December 31, 2016, respectively	3,691	3,210
Additional paid-in capital	325,032	296,316
Accumulated deficit	(224,621)	(204,104)
Accumulated other comprehensive income	9,586	5,400
Total stockholders’ equity	113,688	100,822
Total liabilities and stockholders’ equity	$ 168,603	$ 140,874

Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due within one year (or the operating cycle, if longer), including liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received, taxes, interest, rent and utilities, accrued salaries and bonuses, payroll taxes and fringe benefits.

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- 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.