Income taxes: (Tables)

6 Months Ended

Jun. 30, 2015

Income taxes:

Schedule of components of income (loss) before income taxes

The components of income (loss) before income taxes consist of the following (in thousands):

	Three Months Ended June 30, 2015			Three Months Ended June 30, 2014			Six Months Ended June 30, 2015			Six Months Ended June 30, 2014
Domestic	$	6,078		$	7,578		$	903		$	16,014
Foreign	(4,543		)	(6,791		)	(89		)	(13,486		)
Total	$	1,535		$	787		$	814		$	2,528