ACQUISITION - Summary of Unaudited Proforma Information (Detail) $ in Thousands	6 Months Ended
	Jun. 30, 2016 USD ($)
Adjustments
Business Acquisition [Line Items]
Gross revenue	$ 0	[1]
Total expenses	31	[1]
Pro Forma
Business Acquisition [Line Items]
Gross revenue	44,346
Total expenses	49,332
Net (loss)	(4,986)
CUI Global Inc.
Business Acquisition [Line Items]
Gross revenue	39,509
Total expenses	44,089
Net (loss)	(4,580)
Tectrol, Inc.
Business Acquisition [Line Items]
Gross revenue	4,837
Total expenses	5,212
Net (loss)	$ (375)

[1] Adjustment to recognize the estimated depreciation and amortization expense for the presented period assuming amortization of the intangible assets and depreciation of tangible assets over their estimated useful lives. Estimated depreciation and amortization for the unaudited pro forma condensed consolidated statements of operations are $31 thousand for the six months ended June 30, 2015. The pro forma condensed consolidated statements of operations reflect only pro forma adjustments expected to have a continuing effect on the consolidated results beyond 12 months from the consummation of the acquisition. Excluded from the pro forma adjustment is the effect of the write up of inventory recorded as a result of acquisition accounting of $0.1 million.