ACQUISITIONS, GOODWILL, AND ACQUIRED INTANGIBLE ASSETS Narrative (Details) - USD ($)		1 Months Ended	12 Months Ended
	Aug. 26, 2015	Jan. 31, 2016	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Business Acquisition [Line Items]
Amortization expense, intangible assets			$ 1,581,000	$ 103,000	$ 89,000
Cirrus Technologies LLC
Business Acquisition [Line Items]
Purchase price (excluding cash acquired)	$ 29,100,000
Payments to acquire business	$ 11,000,000
Number of common shares issued in business combination (in shares)	908,364
Acquisition costs			1,100,000
Amortization expense, intangible assets	$ 1,471,000
Net sales of acquiree since acquisition date			$ 1,900,000	$ 769,000
Common stock issued in business combination	$ 18,149,000
Subsequent event | SpeedRoute and Pro Securities
Business Acquisition [Line Items]
Payments to acquire business		$ 600,000