Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Cash flows from operating activities:
Net loss	$ (22,613)	$ (59,560)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	13,625	12,660
Tax credits used to offset production taxes	1,094	1,443
Reserve for potential tax credits monetization	0	1,700
Reserve for doubtful accounts	1,722	536
Equity-based compensation cost	(67)	10,131
(Gain) loss on sale of property and equipment	(5,420)	288
Amortization of loan issuance costs and debt discounts	3,832	5,565
Loss (gain) on extinguishment of long-term debt	6,976	(53)
Unrealized loss on foreign currency transactions	78	3,333
Deferred income taxes	2,147	215
Changes in operating assets and liabilities:
Accounts receivable	(25,800)	(12,761)
Deferred costs on contracts	(11,198)	(2,070)
Prepaid expenses and other current assets	(2,554)	868
Tax credits receivable	0	2,748
Accounts payable	20,820	5,817
Accrued liabilities	(4,024)	4,270
Income and other taxes payable	2,615	(5,018)
Deferred revenue	4,346	83
Other, net	(459)	(338)
Net cash used in operating activities	(14,880)	(30,143)
Cash flows from investing activities:
Asset purchase	0	(21,749)
Purchase of property and equipment	(3,826)	(1,262)
Proceeds from sale of property and equipment	5,032	830
Net cash provided by (used in) investing activities	1,206	(22,181)
Cash flows from financing activities:
Long-term debt repayments	(7,836)	(59,207)
Long-term debt borrowings	22,666	123,411
Debt issuance costs	(212)	(2,715)
Proceeds from issuance of common stock	100	0
Stock issuance costs	0	(1,712)
Purchase of treasury stock	(366)	(1,753)
Distribution to noncontrolling interest	(3,000)	(1,250)
Net cash provided by financing activities	11,352	56,774
Effect of exchange rate changes on cash, cash equivalents and restricted cash	(13)	(334)
Net change in cash, cash equivalents and restricted cash	(2,335)	4,116
Cash, cash equivalents and restricted cash at the beginning of year	7,850	3,734
Cash, cash equivalents and restricted cash at the end of year	$ 5,515	$ 7,850