CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
Current assets:
Cash and cash equivalents	$ 14,836	$ 14,328
Trade receivables, net of allowance for doubtful accounts	5,158	5,835
Inventory of finished goods, net	2,172	1,284
Deferred income taxes	1,148	1,148
Prepaid facilities management rent and other current assets	9,964	9,476
Total current assets	33,278	32,071
Property, plant and equipment, net	132,448	129,947
Goodwill	57,643	57,737
Intangible assets, net	168,588	169,640
Prepaid facilities management rent and other assets	12,090	12,014
Total assets	404,047	401,409
Current liabilities:
Current portion of long-term debt and capital lease obligations	1,154	1,201
Trade accounts payable	8,895	9,189
Accrued facilities management rent	21,584	20,930
Accrued expenses and other current liabilities	13,057	13,677
Total current liabilities	44,690	44,997
Long-term debt and capital lease obligations	191,436	190,969
Deferred income taxes	46,385	46,770
Other liabilities	1,386	1,386
Total liabilities	283,897	284,122
Commitments and contingencies (Note 6)
Stockholders' equity:
Preferred stock ($.01 par value, 5 million shares authorized, no shares issued or outstanding)
Common stock ($.01 par value, 30 million shares authorized, 14,516,074 issued and outstanding at December 31, 2012, and 14,613,980 issued and outstanding at March 31, 2013)	146	145
Additional paid in capital	90,801	89,706
Accumulated other comprehensive loss	(1)	(130)
Retained earnings	29,204	27,566
Total stockholders' equity	120,150	117,287
Total liabilities and stockholders' equity	$ 404,047	$ 401,409