Accounts Receivable (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2012	Dec. 31, 2011
Accounts Receivable [Abstract]
accounts receivable	1300.00%
Allowance for Doubtful Accounts Receivable, Current	$ 76	$ 123
Accounts recievable additional reserve	4
accounts receivable provision recovered	(33)
accounts receivable written off	(19)
accounts receivable debt provision foreign exchange translation	$ 1