CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018	Dec. 31, 2018	Sep. 30, 2019	Dec. 31, 2018	Sep. 30, 2018
Cash flows from operating activities
Loss from continuing operations			$ (32,887)	$ (7,136)
(Loss) income from discontinued operations, net of tax	$ (309)	$ 847	(122,192)	3,487
(Loss) income from continuing operations, net of tax	(27,820)	(8,881)	(32,887)	(7,136)
Adjustments to reconcile loss income to net cash (used in) provided by operating activities:
Provision for bad debts			2,812	30
Depreciation and amortization			2,586	1,817
Stock-based compensation			1,299	2,699
Amortization of operating leases			4,705	3,145
Loss on debt extinguishment				148
Impairment charges			33,109	17,899
Loss (income) from equity method investment			25	(31)
Loss on interest rate swaps			1,276
Loss on equity securities	400	0	85	0
Amortization of ROU assets and accretion of lease liabilities - operating leases			4,648
Loss on sale of assets				7,117
Deferred income taxes			(16,626)	(6,845)
Changes in operating assets and liabilities:
Accounts receivable			5,379	2,722
Prepaid expenses and other assets			(76)	(7,308)
Accounts payable and accrued expenses			(1,616)	(1,848)
Deferred revenue			(3,258)	(5,190)
Other liabilities			(4,410)	8,180
Cash (used in) provided by operating activities from continuing operations			(2,949)	15,399
Cash provided by operating activities from discontinued operations			7,647	4,711
Cash provided by operating activities			4,698	20,110
Cash flows from investing activities
Investments in intangible assets, including registration and renewal costs			(100)	(179)
Purchases of property and equipment			(48)	(4,040)
Proceeds from sale of trademark				4,356
Proceeds from sale of discontinued operations			165,928
Cash provided by investing activities from continuing operations			165,780	137
Cash used in investing activities from discontinued operations			(44)	(44)
Cash provided by investing activities			165,736	93
Cash flows from financing activities
Proceeds from long-term debt				107,607
Payment of long-term debt			(173,161)	(110,381)
Guaranteed payments in connection with acquisitions				(475)
Deferred financing costs			(3,250)	(14,590)
Repurchases of common stock			(248)	(2,418)
Noncontrolling interest distributions			(4,203)	(5,325)
Cash used in financing activities from continuing operations			(180,862)	(25,582)
Cash used in financing activities from discontinued operations			(574)	(975)
Cash used in financing activities			(181,436)	(26,557)
Net decrease in cash and restricted cash			(11,002)	(6,354)
Balance — Beginning of period			16,138	20,433	$ 20,433
Balance — End of period	5,136	14,079	5,136	14,079	16,138
Reconciliation to amounts on condensed consolidated balance sheets
Cash						$ 3,097	$ 14,106	$ 12,052
Restricted cash						2,039	2,032	2,027
Total cash and restricted cash	$ 5,136	$ 14,079	16,138	20,433	$ 20,433	$ 5,136	$ 16,138	$ 14,079
Supplemental disclosures of cash flow information
Cash paid for: Interest			41,331	44,173
Cash paid for: Taxes			89	74
Non-cash investing and financing activities
Accrued purchases of property and equipment at year end			17	26
Unrealized gain on equity securities during the year				277
Unrealized (loss) gain on interest rate cap, net during the period				$ 130
Unrealize loss on interest rate swaps, net during the period			$ (3,086)