CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (19,190)	$ (9,677)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	6,438	8,590
Amortization of deferred finance charges	503	704
Write-off of deferred finance charges	2,161	0
Gain on disposition of assets	(1,619)	(402)
Gain on capital lease termination	0	(5,032)
Fixed asset donation	(18)	(123)
Provision for doubtful accounts	10,393	10,116
Stock-based compensation expense	948	1,086
Deferred rent	(981)	(358)
(Increase) decrease in assets:
Accounts receivable	(14,017)	(17,430)
Inventories	(100)	24
Prepaid income taxes and income taxes receivable	67	75
Prepaid expenses and current assets	699	763
Other assets, net	(1,173)	(1,401)
Increase (decrease) in liabilities:
Accounts payable	(3,283)	3,843
Accrued expenses	(762)	1,611
Unearned tuition	1,422	(1,966)
Other liabilities	1,905	64
Total adjustments	2,583	164
Net cash used in operating activities	(16,607)	(9,513)
CASH FLOWS FROM INVESTING ACTIVITIES:
Capital expenditures	(3,765)	(2,155)
Restricted cash	(790)	1,080
Proceeds from sale of property and equipment	15,452	432
Net cash provided by (used in) investing activities	10,897	(643)
CASH FLOWS FROM FINANCING ACTIVITIES:
Payments on borrowings	(64,766)	(386)
Proceeds from borrowings	38,000	0
Reclassifications of payments of borrowings from restricted cash	20,252	0
Proceeds of borrowings from restricted cash	(5,000)	(5,022)
Payments of borrowings from restricted cash	5,000	0
Payment of deferred finance fees	(1,134)	(645)
Net share settlement for equity-based compensation	(429)	(107)
Principal payments under capital lease obligations	0	(2,864)
Net cash used in financing activities	(8,077)	(9,024)
NET DECREASE IN CASH AND CASH EQUIVALENTS	(13,787)	(19,180)
CASH AND CASH EQUIVALENTS-Beginning of period	21,064	38,420
CASH AND CASH EQUIVALENTS-End of period	7,277	19,240
Cash paid for:
Interest	2,449	4,020
Income taxes	121	122
SUPPLEMENTAL SCHEDULE OF NONCASH INVESTING AND FINANCING ACTIVITIES:
Liabilities accrued for or noncash purchases of fixed assets	$ 1,447	$ 2,033