CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Cash flows from operating activities:
Net income (loss)	$ (6,550)	$ 1,588
Adjustments to reconcile net income to net cash flows from operating activities:
Depreciation	3,253	2,425
Deferred income taxes	(1,262)	(55)
Amortization of deferred financing costs	37	37
Stock based compensation	1,796	1,458
Impairment of fixed assets	7,200	0
Equity Securities without Readily Determinable Fair Value, Impairment Loss, Annual Amount	2,002	0
Change in accrual for unrecognized tax benefits	(81)	121
Changes in operating assets and liabilities, net of the effects of acquisitions:
Accounts receivable	(2,111)	(2,209)
Prepaid expense and other assets	42	376
Capitalized contract costs	859	708
Accounts payable and accrued expenses	(6,768)	(7,619)
Income taxes receivable/payable	154	1,496
Deferred revenue	4,382	4,785
Other, net	(20)	127
Net cash flows from operating activities	2,933	3,238
Cash flows from (used in) investing activities:
Purchases of fixed assets	(4,288)	(3,052)
Net cash flows from (used in) investing activities	(4,288)	(3,052)
Cash flows from financing activities:
Payments on long-term debt	(2,000)	(15,000)
Proceeds from long-term debt	29,000	14,000
Payments under stock repurchase plan	(1,643)	(491)
Purchase of treasury stock related to vested restricted stock	(1,348)	(532)
Net cash flows used in financing activities	24,009	(2,023)
Effect of exchange rate changes	(212)	59
Net change in cash and cash equivalents for the period	22,442	(1,778)
Cash and cash equivalents, beginning of period	5,381	6,472
Cash and cash equivalents, end of period	$ 27,823	$ 4,694