Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Trade accounts receivable, allowance	$ 119	$ 90
Inventories, net of allowance	616	483	[1]
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	3,514	3,126
Finite-Lived Intangible Assets, Accumulated Amortization	$ 9,283	$ 8,999
Common stock, par value	$ 0.001	$ 0.001
Common stock, shares authorized	325,000,000	325,000,000
Common stock, shares issued	20,887,710	20,806,219
Common stock, shares outstanding	20,887,710	20,806,219

[1] At December 31, 2015, CUI-Canada inventory reserves of $(97) thousand were reclassified from raw materials to inventory reserves and $246 thousand of prepaid expenses at CUI Inc. were reclassified to raw materials inventory.