ACQUISITIONS, GOODWILL, AND ACQUIRED INTANGIBLE ASSETS Narrative (Details) - USD ($)		3 Months Ended	12 Months Ended
	Aug. 26, 2015	Mar. 31, 2016	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Business Acquisition [Line Items]
Amortization expense, intangible assets			$ 3,968,000	$ 1,581,000	$ 103,000
Goodwill adjustment related to a business combination			(689,000)
Cirrus Technologies LLC
Business Acquisition [Line Items]
Purchase price (excluding cash acquired)	$ 29,700,000
Payments to acquire business	$ 11,600,000
Cash Acquired from Acquisition		$ 2,200,000
Number of common shares issued in business combination (in shares)	908,364
Amortization expense, intangible assets			5,383,000	1,500,000
Net sales of acquiree since acquisition date			15,200,000	$ 5,200,000
Common stock issued in business combination	$ 18,149,000
SpeedRoute and Pro Securities
Business Acquisition [Line Items]
Measurement period adjustment for cash acquired			(1,200,000)
Measurement period adjustment for accounts receivable and other assets			1,900,000
Measurement period adjustment for liabilities assumed			$ (2,500,000)