Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Cash Flows from Operating Activities
Net income (loss)	$ 17,550	$ (41,860)
Adjustments to reconcile net loss to net cash provided by operating activities
Impairment of assets	4,888	34,510
Depreciation and software amortization	7,339	9,791
Intangible asset amortization	113	713
Stock-based compensation	(581)	2,662
Net pension cost	1,712	1,100
Interest accretion on contingent consideration	742	4,162
Deferred income taxes	(1,645)	(10,959)
Gain on sale	(32,760)	0
Gain on disposal of assets	(207)	(27)
Decrease in assets and liabilities, net of acquisitions:
Decrease in accounts receivable, net and contract assets	7,468	7,416
Decrease in inventory	139	251
(Increase) Decrease in prepaid expenses, income tax receivable and other current assets	(16,930)	710
Increase (Decrease) in accounts payable	9,248	(10,398)
Decrease in other accrued expenses and liabilities	(6,257)	(28,871)
Net cash provided by (used in) operating activities	(9,181)	(30,800)
Cash Flows from Investing Activities
Dispositions, net of cash transferred	3,929	0
Purchases of property, plant and equipment	(4,206)	(5,684)
Proceeds from the sale of property, plant and equipment	225	18
Net cash provided by (used in) investing activities	(52)	(5,666)
Cash Flows from Financing Activities
Borrowings	23,200	30,000
Repayment of borrowings	(9,000)	(30,211)
Debt financing costs	(591)	(635)
Issuance of common stock	(115)	(111)
Issuance of preferred stock, net of transaction fees	9,723	0
Payment of capital leases	(548)	(501)
Issuance of treasury stock	63	0
Net cash provided by (used) in financing activities	22,732	(1,458)
Effect of exchange rate changes on cash and cash equivalents	(1,014)	316
Net increase (decrease) in cash and cash equivalents	12,485	(37,608)
Cash and cash equivalents at beginning of year	8,397	46,005
Cash and cash equivalents at end of year	20,882	8,397
Supplemental disclosures
Cash paid for interest	(199)	(292)
Cash received (paid) for income taxes, net of refunds	119	(32,914)
Purchases of property, plant and equipment included in accounts payable	1,108	1,434
New capital lease obligations	$ 372	$ 57