Acquisitions (Tables)

12 Months Ended

Dec. 31, 2011

Ross Smith Energy Group Ltd. ("RSEG")

Acquisitions

Schedule of purchase price allocation

Cash	$	2,540
Accounts receivable, net		1,422
Customer related intangible asset		6,950
Accounts payable and accrued liabilities		(1,505	)
Deferred income		(2,151	)
Other assets and liabilities, net		611
Goodwill		30,715
Total purchase price	$	38,582

Majestic Research Corp.

Acquisitions

Schedule of purchase price allocation

Cash	$	7,151
Accounts receivable, net		3,194
Customer related intangible assets		12,500
Deferred tax assets		4,027
Other assets		1,133
Accounts payable and accrued liabilities		(10,098	)
Deferred revenue		(5,093	)
Deferred tax liabilities		(5,182	)
Other liabilities		(134	)
Goodwill		48,717
Total purchase price	$	56,215