INCOME TAXES: DEFERRED TAXES AND LIABILITIES (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Deferred tax assets:
Net operating loss and credit carryforwards	$ 75,350	$ 39,200
Reserves and accruals	13,841	10,691
Depreciation and amortization	358	441
Other	7,128	10,747
Gross deferred tax assets	96,677	61,079
Valuation allowance	(55,827)	(28,999)
Total deferred tax assets	40,850	32,080
Intangible assets	(18,437)	(8,858)
Total deferred tax liabilities	(18,437)	(8,858)
Net deferred tax assets	$ 22,413	$ 23,222