Long-Term Debt Obligations (Tables)

6 Months Ended

Jun. 30, 2012

Long-Term Debt Obligations

Schedule of components of long-term debt obligations

 Long-term debt obligations consist of the following (in thousands):

	June 30, 2012			December 31, 2011
Revolving credit facility	$	18,000		$	—
Other debt		2,700			2,700
Notes to former owners		8,581			12,681
Total debt		29,281			15,381
Less—current portion		(632	)		(632	)
Total long-term portion of debt	$	28,649		$	14,749

Summary of additional margins

The following is a summary of the additional margins:

	Consolidated Total Indebtedness to Credit Facility Adjusted EBITDA
	Less than 0.75			0.75 to 1.25			1.25 to 2.00			2.00 to 2.50			2.50 or greater
Additional Per Annum Interest Margin Added Under:
Base Rate Loan Option		0.75	%		1.00	%		1.25	%		1.50	%		1.75	%
Eurodollar Rate Loan Option		1.75	%		2.00	%		2.25	%		2.50	%		2.75	%