Long-Term Debt (Tables)

9 Months Ended

Sep. 30, 2014

Debt Disclosure [Abstract]

Long-term Debt

Long-term debt consisted of the following:

	September 30,			December 31,
	2014			2013
Senior credit facility	$	64,188		$	66,084
7.75% Convertible notes due 2018		50,000			50,000
4.5% Convertible notes due 2014		11,202			14,562
Promissory notes payable to microDATA sellers		—			4,809
Total long-term debt		125,390			135,455
Less: current portion		(14,494	)		(25,089	)
Non-current portion of long-term debt	$	110,896		$	110,366

Aggregate Maturities of Long-term Debt

Aggregate maturities of long-term debt at September 30, 2014 are as follows:

2014	$	12,025
2015		3,292
2016		3,703
2017		5,349
2018		101,021
Total long-term debt	$	125,390