INCOME TAXES (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Current [Abstract]
Federal	$ (7,369,000)	$ 9,273,000	$ 7,099,000
State	709,000	2,164,000	2,754,000
Total	(6,660,000)	11,437,000	9,853,000
Deferred [Abstract]
Federal	21,103,000	(11,394,000)	3,312,000
State	5,148,000	(2,834,000)	(112,000)
Total	26,251,000	(14,228,000)	3,200,000
Total provision (benefit)	19,591,000	(2,791,000)	13,053,000
Deferred Tax Assets Current [Abstract]
Accrued vacation	79,000	60,000
Net operating loss carryforwards	0	586,000
Allowance for bad debts	5,502,000	7,083,000
Total current deferred tax assets	5,581,000	7,729,000
Deferred Tax Assets Noncurrent [Abstract]
Allowance for bad debts	392,000	430,000
Accrued rent	3,669,000	3,785,000
Stock-based compensation	1,509,000	2,095,000
Depreciation	10,670,000	5,953,000
Other intangibles	434,000	547,000
Pension plan liabilities	608,000	2,754,000
Net operating loss carryforwards	6,285,000	1,553,000
Sale leaseback-deferred gain	2,531,000	2,482,000
AMT credit	424,000	0
Other	0	77,000
Total noncurrent deferred tax assets	26,522,000	19,676,000
Total deferred tax assets	32,103,000	27,405,000
Less valuation allowance	(31,679,000)	0
Deferred tax assets, net of valuation allowance	424,000	27,405,000
Deferred Tax Liabilities Noncurrent [Abstract]
Goodwill	(4,952,000)	(2,611,000)
Total deferred tax liabilities	(4,952,000)	(2,611,000)
Total net noncurrent deferred tax (liabilities) assets	(4,528,000)	17,065,000
Total net deferred tax (liabilities) assets	(4,528,000)	24,794,000
Difference between the actual tax provision and the tax provision that would result from the use of the Federal statutory rate [Abstract]
(Loss) income from continuing operations before taxes	(14,169,000)	(18,475,000)	30,609,000
Expected tax (benefit) expense	(4,959,000)	(6,466,000)	10,713,000
State tax expense (benefit) (net of federal)	(221,000)	(436,000)	1,717,000
Permanent impairment	0	3,588,000	109,000
Valuation allowance	24,541,000
Other	230,000	523,000	514,000
Total	19,591,000	(2,791,000)	13,053,000
Expected tax (benefit) expense (in hundredths)	35.00%	35.00%	35.00%
State tax (benefit) expense (net of federal) (in hundredths)	1.60%	2.40%	5.60%
Permanent impairment (in hundredths)	0.00%	(19.40%)	0.40%
Valuation allowance (in hundredths)	(173.20%)	0.00%	0.00%
Other (in hundredths)	(1.70%)	(2.90%)	1.60%
Total (in hundredths)	(138.30%)	15.10%	42.60%
Valuation allowance from discontinued operations	7,100,000
Net operating loss carryforwards	12,300,000	6,100,000
Net operating loss carryforwards limitations on amount utilized	7,800,000	6,100,000
Activity related to uncertain tax positions [Roll Forward]
Balance, beginning of period	135,000	100,000	100,000
Decrease for tax positions of prior years	(135,000)	(100,000)	0
Increase for tax positions of current year	0	135,000	0
Balance, end of period	$ 0	$ 135,000	$ 100,000