SEGMENT INFORMATION (Tables)

6 Months Ended

Jun. 30, 2013

Segment Reporting [Abstract]

Schedule of segment reporting information by segment

Following is selected segment information for the periods indicated (in thousands):

	Three Months Ended June 30, 2013							Three Months Ended June 30, 2012
	TSP Segment		ARP Segment			Consolidated		TSP Segment		ARP Segment			Consolidated
Revenues from external customers	$	31,148	$	23,139		$	54,287	$	29,565	$	18,708		$	48,273
Depreciation and amortization	1,932		2,017			$	3,949	1,675		1,858			$	3,533
Operating profit (loss)	6,394		(1,353		)	$	5,041	7,290		(804		)	$	6,486

	Six Months Ended June 30, 2013							Six Months Ended June 30, 2012
	TSP Segment		ARP Segment			Consolidated		TSP Segment		ARP Segment			Consolidated
Revenues from external customers	$	63,017	$	44,470		$	107,487	$	59,774	$	37,226		$	97,000
Depreciation and amortization	3,739		4,014			$	7,753	3,295		3,760			$	7,055
Operating profit (loss)	14,075		(10,586		)	$	3,489	14,520		(2,426		)	$	12,094