VALUATION AND QUALIFYING ACCOUNTS AND RESERVES

12 Months Ended

Dec. 31, 2016

Valuation and Qualifying Accounts [Abstract]

VALUATION AND QUALIFYING ACCOUNTS AND RESERVES

SCHEDULE II

VALUATION AND QUALIFYING ACCOUNTS AND RESERVES

Years ended December 31, 2016, 2015, and 2014 (U.S. $ in thousands):

COLUMN A	Column B		Column C - Additions				Column D		Column E
			Charged
	Balances at		to		Charged to				Balances
	beginning		costs and		other				at end
Description	of period		expenses		accounts		Deductions		of period
Reserve for bad debts and allowances
Year ended December 31, 2016	$	1,357	$	991	$	-	$	661	$	1,687
Year ended December 31, 2015	$	1,477	$	514	$	-	$	634	$	1,357
Year ended December 31, 2014	$	1,987	$	958	$	-	$	1,468	$	1,477
Valuation allowances on deferred tax assets
Year ended December 31, 2016	$	152,115	$	49,261	$	-	$	-	$	201,376
Year ended December 31, 2015	$	-	$	152,115	$	-	$	-	$	152,115