Non-controlling interest (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2015 USD ($)
Noncontrolling Interest [Line Items]
Non-controlling interest at January 1, 2015	$ 442
Non-controlling share of losses	(109)
Non-controlling interest at June 30, 2015	333
Mgt Gaming [Member]
Noncontrolling Interest [Line Items]
Non-controlling interest at January 1, 2015	370
Non-controlling share of losses	(110)
Non-controlling interest at June 30, 2015	260
MGT Interactive [Member]
Noncontrolling Interest [Line Items]
Non-controlling interest at January 1, 2015	92
Non-controlling share of losses	2
Non-controlling interest at June 30, 2015	94
M2P Americas [Member]
Noncontrolling Interest [Line Items]
Non-controlling interest at January 1, 2015	(20)
Non-controlling share of losses	(1)
Non-controlling interest at June 30, 2015	$ (21)