Valuation and Qualifying Accounts

12 Months Ended

Dec. 31, 2012

Valuation and Qualifying Accounts [Abstract]

Valuation and Qualifying Accounts

Valuation and Qualifying Accounts
(US $ in thousands)
			Charges		Charges
			to		to
	Beginning		Costs and		Other			Deductions			End of
	of year		Expenses		Accounts			(1)			Year
Allowance for doubtful accounts:
Year ended December 31, 2010		253		138		-			(52	)		339
Year ended December 31, 2011		339		158		-			(98	)		399
Year ended December 31, 2012		399		46		-			(414	)		31
Allowance for net deferred
tax assets:
Year ended December 31, 2010		23,326		-		-			(984	)		22,342
Year ended December 31, 2011		22,342		-		(1,916	)		(1,456	)		18,970
Year ended December 31, 2012		18,970		-		-			1,811			20,781

(1) Write-off, net of recoveries for the allowance for doubtful accounts.