CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018	Dec. 31, 2018	Jun. 30, 2019	Dec. 31, 2018	Jun. 30, 2018
Cash flows from operating activities
Net (loss) income			$ (5,067)	$ 1,654
(Loss) income from discontinued operations, net of tax	$ (1,309)	$ 1,388	(121,883)	2,731
(Loss) income from continuing operations, net of tax	(1,835)	3,301	(5,067)	1,654
Adjustments to reconcile net (loss) income to net cash (used in) provided by operating activities:
Provision for bad debts			121
Depreciation and amortization			1,763	1,225
Stock-based compensation			1,293	3,615
Amortization of operating leases			3,256	1,889
Gain on equity securities	(100)	0	329	0
Amortization of ROU assets and accretion of lease liabilities - operating leases			3,096
Loss on sale of assets		1,975		7,117
Deferred income taxes			(9,292)	1,485
Changes in operating assets and liabilities:
Accounts receivable			3,574	2,069
Prepaid expenses and other assets			(1,236)	(4,373)
Accounts payable and accrued expenses			(1,218)	(4,070)
Deferred revenue			(1,437)	(1,577)
Other liabilities			(2,961)	4,326
Cash (used in) provided by operating activities from continuing operations			(7,779)	13,360
Cash provided by operating activities from discontinued operations			6,955	3,364
Cash (used in) provided by operating activities			(824)	16,724
Cash flows from investing activities
Investments in intangible assets, including registration and renewal costs			(70)	(119)
Purchases of property and equipment			(47)	(3,725)
Proceeds from sale of trademark				4,356
Proceeds from sale of discontinued operations			165,928
Cash provided by investing activities from continuing operations			165,811	512
Cash used in investing activities from discontinued operations			(44)	(34)
Cash provided by investing activities			165,767	478
Cash flows from financing activities
Payment of long-term debt			(168,161)	(14,756)
Guaranteed payments in connection with acquisitions				(400)
Repurchases of common stock			(248)	(2,002)
Noncontrolling interest distributions			(3,139)	(4,187)
Cash used in financing activities from continuing operations			(171,548)	(21,345)
Cash used in financing activities from discontinued operations			(574)	(650)
Cash used in financing activities			(172,122)	(21,995)
Net decrease in cash and restricted cash			(7,179)	(4,793)
Balance — Beginning of period			16,138	20,433	$ 20,433
Balance — End of period	8,959	15,640	8,959	15,640	16,138
Reconciliation to amounts on condensed consolidated balance sheets
Cash						$ 6,919	$ 14,106	$ 13,607
Restricted cash						2,040	2,032	2,033
Total cash and restricted cash	$ 8,959	$ 15,640	16,138	20,433	$ 20,433	$ 8,959	$ 16,138	$ 15,640
Supplemental disclosures of cash flow information
Cash paid for: Interest			29,278	29,566
Cash paid for: Taxes			38
Non-cash investing and financing activities
Accrued purchases of property and equipment at year end				303
Unrealized gain on equity securities during the year				228
Unrealized (loss) gain on interest rate cap, net during the period				$ 441
Unrealize loss on interest rate swaps, net during the period			$ (3,164)