Related Party Transactions (Narrative) (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Related Party Transaction [Line Items]
Accounts receivables from related parties	$ 26,572	$ 25,998	[1]
Transact24 [Member]
Related Party Transaction [Line Items]
Revenue from related parties		$ 1,900
Accounts receivables from related parties	400
Managing Director Spouse [Member]
Related Party Transaction [Line Items]
Transaction amount from related parties	$ 100

[1] Receivables from the sale of prepaid products of $18,448 as of June 30, 2015, have been reclassified from Other receivables to Accounts receivable, trade, gross.