CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (5,467)	$ (6,874)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	2,050	2,100
Amortization of deferred finance charges	95	87
Loss on disposition of assets	1	117
Provision for doubtful accounts	4,626	3,811
Stock-based compensation expense	52	429
Deferred rent	0	(276)
(Increase) decrease in assets:
Accounts receivable	(9,325)	(7,823)
Inventories	(241)	(253)
Prepaid income taxes and income taxes receivable	50	67
Prepaid expenses and current assets	(697)	(467)
Other assets, net	(289)	(45)
Increase (decrease) in liabilities:
Accounts payable	582	2,980
Accrued expenses	2,326	(95)
Unearned tuition	(4,217)	(3,757)
Other liabilities	(468)	(43)
Total adjustments	(5,455)	(3,168)
Net cash used in operating activities	(10,922)	(10,042)
CASH FLOWS FROM INVESTING ACTIVITIES:
Capital expenditures	(639)	(476)
Proceeds from sale of property and equipment	0	8
Net cash used in investing activities	(639)	(468)
CASH FLOWS FROM FINANCING ACTIVITIES:
Payments on borrowings	(26,600)	(32,800)
Proceeds from borrowings	2,500	2,500
Payment of deferred finance fees	(86)	(80)
Net share settlement for equity-based compensation	(18)	(311)
Net cash used in financing activities	(24,204)	(30,691)
NET DECREASE IN CASH, CASH EQUIVALENTS AND RESTRICTED CASH	(35,765)	(41,201)
CASH, CASH EQUIVALENTS AND RESTRICTED CASH-Beginning of period	45,946	54,554
CASH, CASH EQUIVALENTS AND RESTRICTED CASH-End of period	10,181	13,353
Cash paid for:
Interest	518	421
Income taxes	0	1
SUPPLEMENTAL SCHEDULE OF NONCASH INVESTING AND FINANCING ACTIVITIES:
Liabilities accrued for or noncash purchases of fixed assets	$ 110	$ 128