CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (8,531)	$ (10,978)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	3,989	4,188
Amortization of deferred finance charges	194	179
Deferred income taxes	424	0
Loss on disposition of assets	1	110
Fixed asset donation	(893)	0
Provision for doubtful accounts	8,923	7,550
Stock-based compensation expense	242	482
Deferred rent	0	(481)
(Increase) decrease in assets:
Accounts receivable	(13,818)	(13,320)
Inventories	(635)	(145)
Prepaid income taxes and income taxes receivable	(211)	(32)
Prepaid expenses and current assets	177	(6)
Other assets, net	(649)	(11)
Increase (decrease) in liabilities:
Accounts payable	4,271	4,977
Accrued expenses	(470)	420
Unearned tuition	(2,829)	(5,228)
Deferred income taxes	93	0
Other liabilities	(1,060)	(39)
Total adjustments	(2,251)	(1,356)
Net cash used in operating activities	(10,782)	(12,334)
CASH FLOWS FROM INVESTING ACTIVITIES:
Capital expenditures	(1,212)	(1,811)
Proceeds from sale of property and equipment	0	15
Net cash used in investing activities	(1,212)	(1,796)
CASH FLOWS FROM FINANCING ACTIVITIES:
Payments on borrowings	(26,600)	(32,800)
Proceeds from borrowings	3,750	4,400
Payment of deferred finance fees	(98)	(81)
Net share settlement for equity-based compensation	(18)	(372)
Net cash used in financing activities	(22,966)	(28,853)
NET DECREASE IN CASH, CASH EQUIVALENTS AND RESTRICTED CASH	(34,960)	(42,983)
CASH, CASH EQUIVALENTS AND RESTRICTED CASH-Beginning of period	45,946	54,554
CASH, CASH EQUIVALENTS AND RESTRICTED CASH-End of period	10,986	11,571
Cash paid for:
Interest	1,073	896
Income taxes	99	150
SUPPLEMENTAL SCHEDULE OF NONCASH INVESTING AND FINANCING ACTIVITIES:
Liabilities accrued for or noncash purchases of fixed assets	$ 1,030	$ 352