Segments (Details Textual)	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Largest customer in the gaming segment	65.00%	80.00%	62.00%	79.00%
Largest customer in the other products segment	59.00%	43.00%	37.00%	38.00%