CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (11,578)	$ (19,190)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	6,289	6,438
Amortization of deferred finance charges	275	503
Write-off of deferred finance charges	0	2,161
Loss (gain) on disposition of assets	537	(1,619)
Fixed asset donation	0	(18)
Provision for doubtful accounts	12,988	10,393
Stock-based compensation expense	502	948
Deferred rent	(697)	(981)
(Increase) decrease in assets:
Accounts receivable	(21,300)	(14,017)
Inventories	(654)	(100)
Prepaid income taxes and income taxes receivable	0	67
Prepaid expenses and current assets	139	699
Other assets, net	(83)	(1,173)
Increase (decrease) in liabilities:
Accounts payable	9,007	(3,283)
Accrued expenses	1,983	(762)
Unearned tuition	(3,122)	1,422
Other liabilities	(102)	1,905
Total adjustments	5,762	2,583
Net cash used in operating activities	(5,816)	(16,607)
CASH FLOWS FROM INVESTING ACTIVITIES:
Capital expenditures	(4,217)	(3,765)
Proceeds from sale of property and equipment	2,348	15,452
Net cash (used in) provided by investing activities	(1,869)	11,687
CASH FLOWS FROM FINANCING ACTIVITIES:
Payments on borrowings	(32,800)	(64,766)
Proceeds from borrowings	4,400	38,000
Payment of deferred finance fees	(94)	(1,134)
Net share settlement for equity-based compensation	(372)	(429)
Net cash used in financing activities	(28,866)	(28,329)
NET DECREASE IN CASH, CASH EQUIVALENTS AND RESTRICTED CASH	(36,551)	(33,249)
CASH, CASH EQUIVALENTS AND RESTRICTED CASH-Beginning of period	54,554	47,715
CASH, CASH EQUIVALENTS AND RESTRICTED CASH-End of period	18,003	14,466
Cash paid for:
Interest	1,523	2,449
Income taxes	167	121
SUPPLEMENTAL SCHEDULE OF NONCASH INVESTING AND FINANCING ACTIVITIES:
Liabilities accrued for or noncash purchases of fixed assets	$ 392	$ 1,447