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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Cash flows from operating activities:
Consolidated net loss	$ (354)	$ (451)
Adjustments to reconcile consolidated net loss to net cash provided by operating activities:
Depreciation and amortization	643	809
Stock-based compensation	170	129
Deferred income taxes	(71)	(734)
Pension cost	200	113
Changes in operating assets and liabilities:
Accounts receivable	(92)	2,543
Prepaid expenses and other current assets	(439)	474
Other assets	(336)	75
Accounts payable and accrued expenses	666	20
Accrued salaries, wages and related benefits	(53)	(1,047)
Income and other taxes	369	170
Net cash provided by operating activities	703	2,101
Cash flows from investing activities:
Capital expenditures	(578)	(485)
Net cash used in investing activities	(578)	(485)
Cash flows from financing activities:
Payment of long-term obligations	(57)	(387)
Net cash used in financing activities	(57)	(387)
Effect of exchange rate changes on cash and cash equivalents	(197)	63
Net increase (decrease) in cash and cash equivalents	(129)	1,292
Cash and cash equivalents, beginning of period	10,874	10,869
Cash and cash equivalents, end of period	10,745	12,161
Supplemental disclosures of cash flow information:
Cash paid for income taxes	0	339
Cash paid for operating leases	$ 504	$ 501

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