CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
CURRENT ASSETS:
Cash and cash equivalents	$ 5,683	$ 17,571
Restricted cash	4,498	16,775
Accounts receivable, less allowance of $16,421 and $15,590 at March 31, 2019 and December 31, 2018, respectively	22,577	18,675
Inventories	1,692	1,451
Prepaid income taxes and income taxes receivable	128	178
Prepaid expenses and other current assets	3,158	2,461
Total current assets	37,736	57,111
PROPERTY, EQUIPMENT AND FACILITIES - At cost, net of accumulated depreciation and amortization of $173,028 and $171,109 at March 31, 2019 and December 31, 2018, respectively	47,776	49,292
OTHER ASSETS:
Noncurrent restricted cash	0	11,600
Noncurrent receivables, less allowance of $1,495 and $1,403 at March 31, 2019 and December 31, 2018, respectively	12,972	12,175
Deferred income taxes, net	424	424
Operating lease right-of-use asset	39,323	0
Goodwill	14,536	14,536
Other assets, net	3,222	900
Total other assets	70,477	39,635
TOTAL	155,989	146,038
CURRENT LIABILITIES:
Current portion of credit agreement	3,635	15,000
Unearned tuition	18,328	22,545
Accounts payable	14,544	14,107
Accrued expenses	11,963	10,605
Current portion of operating lease liability	9,508	0
Other short-term liabilities	1,773	2,324
Total current liabilities	59,751	64,581
NONCURRENT LIABILITIES:
Long-term credit agreement and term loan	20,958	33,769
Pension plan liabilities	4,230	4,271
Long-term portion of operating lease liability	36,352	0
Accrued rent	0	3,410
Other long-term liabilities	111	141
Total liabilities	121,402	106,172
COMMITMENTS AND CONTINGENCIES
STOCKHOLDERS' EQUITY:
Preferred stock, no par value - 10,000,000 shares authorized, no shares issued and outstanding at March 31, 2019 and December 31, 2018	0	0
Common stock, no par value - authorized: 100,000,000 shares at March 31, 2019 and December 31, 2018; issued and outstanding: 31,025,668 shares at March 31, 2019 and 30,552,333 shares at December 31, 2018	141,377	141,377
Additional paid-in capital	29,518	29,484
Treasury stock at cost - 5,910,541 shares at March 31, 2019 and December 31, 2018	(82,860)	(82,860)
Accumulated deficit	(49,540)	(44,073)
Accumulated other comprehensive loss	(3,908)	(4,062)
Total stockholders' equity	34,587	39,866
TOTAL	$ 155,989	$ 146,038