INCOME TAXES (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Current [Abstract]
Federal	$ 0	$ 0	$ (7,369)
State	242	200	709
Total	242	200	(6,660)
Deferred [Abstract]
Federal	0	(1,420)	21,103
State	0	(259)	5,148
Total	0	(1,679)	26,251
Total provision (benefit)	242	(1,479)	19,591
Noncurrent deferred tax assets (liabilities) [Abstract]
Allowance for bad debts	5,617	5,926
Accrued rent	2,952	3,255
Stock-based compensation	498	907
Depreciation	14,941	15,754
Goodwill	(380)	1,002
Other intangibles	274	452
Pension plan liabilities	2,215	2,115
Net operating loss carryforwards	14,765	14,332
Sale leaseback-deferred gain	2,629	2,580
AMT credit	424	424
Total noncurrent deferred tax assets	43,935	46,747
Less valuation allowance	(43,935)	(46,747)
Noncurrent deferred tax assets, net of valuation allowance	0	0
Difference between the actual tax provision and the tax provision that would result from the use of the Federal statutory rate [Abstract]
Loss from continuing operations before taxes	(2,466)	(16,301)	(7,664)
Expected tax benefit	(863)	(5,705)	(2,682)
State tax benefit (net of federal)	242	(43)	(92)
Permanent impairment	0	0	0
Valuation allowance	723	4,121	22,135
Other	140	148	230
Total provision (benefit)	$ 242	$ (1,479)	$ 19,591
Expected tax (benefit) expense	35.00%	35.00%	35.00%
State tax (benefit) expense (net of federal)	(9.80%)	0.30%	1.20%
Permanent impairment	0.00%	0.00%	0.00%
Valuation allowance	(29.30%)	(25.30%)	(288.80%)
Other	(5.70%)	(0.90%)	(3.00%)
Total	(9.80%)	9.10%	(255.60%)
Net operating loss carryforwards	$ 32,600	$ 32,300
Net operating loss carryforwards, period of ownership change	3 years
Net operating loss carryforwards, minimum percentage of ownership change	50.00%
Activity related to uncertain tax positions [Roll Forward]
Balance, beginning of period	$ 0	0	$ 135
Decrease for tax positions of prior years	0	0	(135)
Increase for tax positions of current year	0	0	0
Balance, end of period	$ 0	$ 0	$ 0