Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Cash flows from operating activities:
Net income	$ 3,215	$ 1,861
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	8,285	4,302
Amortization of debt issuance costs	1,022	833
Gain on disposal of property and equipment	(393)	(38)
Deferred taxes	913	141
Stock-based compensation expense	2,234	1,021
Unrealized loss on hedge	171	0
Changes in operating assets and liabilities (Note 17)	(4,676)	(27,362)
Net cash provided by (used in) operating activities	10,771	(19,242)
Cash flows from investing activities:
Capital expenditures	(7,354)	(3,814)
Proceeds from sale of property and equipment	512	137
Net cash used in investing activities	(6,842)	(3,677)
Cash flows from financing activities:
Borrowings on revolving credit facility	30,000	0
Repayments of long-term debt	(5,082)	(5,610)
Distributions to noncontrolling interest owners	0	(5,100)
Purchase of treasury stock	0	(3,201)
Other	(675)	(501)
Net cash provided by (used in) financing activities	24,243	(14,412)
Net change in cash and cash equivalents	28,172	(37,331)
Cash and cash equivalents at beginning of period	45,733	94,095
Cash and cash equivalents at end of period	$ 73,905	$ 56,764