Income Taxes (Tables)

12 Months Ended

Dec. 31, 2012

Income Tax Disclosure [Abstract]

Schedule of components of income tax expense (benefit)

The following table presents the components of our consolidated income tax expense for the years ended December 31, 2012, 2011 and 2010:

	Current			Deferred			Total
Year ended December 31, 2012
U.S. Federal	$	(3,214	)	$	(2,174	)	$	(5,388	)
State and local	220			528			748
	$	(2,994	)	$	(1,646	)	$	(4,640	)
Year ended December 31, 2011
U.S. Federal	$	(12,386	)	$	6,736		$	(5,650	)
State and local	847			(1,544		)	(697		)
	$	(11,539	)	$	5,192		$	(6,347	)
Year ended December 31, 2010
U.S. Federal	$	6,923		$	4,754		$	11,677
State and local	77			205			282
	$	7,000		$	4,959		$	11,959

Schedule of effective income tax reconciliation

The Company’s income tax provision reconciles to the provision at the statutory U.S. federal income tax rate for each year ended December 31, as follows:

	2012			2011			2010
Statutory amount (computed at 35%)	$	(5,776	)	$	(6,812	)	$	11,783
State income tax, net of federal benefit	564			(415		)	252
Permanent differences	446			576			(197		)
Other (net)	126			304			121
Consolidated income tax provision	$	(4,640	)	$	(6,347	)	$	11,959
Consolidated effective tax rate	27.9		%	32.6		%	35.3		%

Schedule of deferred tax assets and liabilities

The Company’s deferred tax assets and liabilities are as follows:

	December 31, 2012						December 31, 2011
	Current			Long- term			Current		Long- term
Assets related to:
Accrued liabilities	$	1,786		$	—		$	1,182	$	—
Intangible assets	22			2,005			—		2,712
Net operating loss carryforward	—			7,367			—		2,457
Non-qualified stock options	—			1,113			—		291
Other	28			1,499					413
Total assets	1,836			11,984			1,182		5,873
Liabilities related to:
Depreciation and amortization	—			(27,845		)	—		(25,355		)
Goodwill and gain on purchase of a business	—			(2,635		)	—		(1,738		)
Deferred revenue on maintenance contracts	(1,738		)	—			—		—
Other	(61		)	—			—		(67		)
Total liabilities	(1,799		)	(30,480		)	—		(27,160		)
Net deferred assets (liabilities)	$	37		$	(18,496	)	$	1,182	$	(21,287	)

Schedule of net deferred tax assets and liabilities as reported in the balance sheet

As reported in the balance sheets:

	December 31, 2012			December 31, 2011
Net current deferred tax assets	37			1,182
Net non-current deferred tax liabilities	(18,496		)	(21,287		)
Total net deferred tax liabilities:	$	(18,459	)	$	(20,105	)