Geographic and Product Line Information (Details 1) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Segment Reporting Information [Line Items]
Revenues	$ 24,677	$ 16,274	$ 43,361	$ 35,187
Sales Revenue, Net [Member]
Segment Reporting Information [Line Items]
Revenues, Percentage	100.00%	100.00%	100.00%	100.00%
Casino currency without RFID [Member]
Segment Reporting Information [Line Items]
Revenues	$ 5,671	$ 3,498	$ 9,518	$ 7,393
Casino currency without RFID [Member] | Sales Revenue, Net [Member]
Segment Reporting Information [Line Items]
Revenues, Percentage	23.00%	21.50%	22.00%	21.00%
Casino currency with RFID [Member]
Segment Reporting Information [Line Items]
Revenues	$ 5,542	$ 1,204	$ 9,318	$ 3,962
Casino currency with RFID [Member] | Sales Revenue, Net [Member]
Segment Reporting Information [Line Items]
Revenues, Percentage	22.50%	7.40%	21.50%	11.30%
Total casino currency [Member]
Segment Reporting Information [Line Items]
Revenues	$ 11,213	$ 4,702	$ 18,836	$ 11,355
Total casino currency [Member] | Sales Revenue, Net [Member]
Segment Reporting Information [Line Items]
Revenues, Percentage	45.50%	28.90%	43.50%	32.30%
Playing Cards [Member]
Segment Reporting Information [Line Items]
Revenues	$ 6,084	$ 6,181	$ 11,840	$ 12,516
Playing Cards [Member] | Sales Revenue, Net [Member]
Segment Reporting Information [Line Items]
Revenues, Percentage	24.60%	38.00%	27.30%	35.60%
Table accessories and other products [Member]
Segment Reporting Information [Line Items]
Revenues	$ 2,147	$ 1,591	$ 3,611	$ 3,484
Table accessories and other products [Member] | Sales Revenue, Net [Member]
Segment Reporting Information [Line Items]
Revenues, Percentage	8.70%	9.80%	8.30%	9.90%
Table layouts [Member]
Segment Reporting Information [Line Items]
Revenues	$ 1,522	$ 1,246	$ 2,971	$ 2,548
Table layouts [Member] | Sales Revenue, Net [Member]
Segment Reporting Information [Line Items]
Revenues, Percentage	6.20%	7.70%	6.90%	7.20%
Dice [Member]
Segment Reporting Information [Line Items]
Revenues	$ 756	$ 723	$ 1,441	$ 1,424
Dice [Member] | Sales Revenue, Net [Member]
Segment Reporting Information [Line Items]
Revenues, Percentage	3.10%	4.40%	3.30%	4.00%
RFID solutions [Member]
Segment Reporting Information [Line Items]
Revenues	$ 506	$ 317	$ 961	$ 689
RFID solutions [Member] | Sales Revenue, Net [Member]
Segment Reporting Information [Line Items]
Revenues, Percentage	2.00%	1.90%	2.20%	2.00%
Gaming furniture [Member]
Segment Reporting Information [Line Items]
Revenues	$ 1,384	$ 790	$ 1,869	$ 1,542
Gaming furniture [Member] | Sales Revenue, Net [Member]
Segment Reporting Information [Line Items]
Revenues, Percentage	5.60%	4.90%	4.30%	4.40%
Shipping [Member]
Segment Reporting Information [Line Items]
Revenues	$ 1,065	$ 724	$ 1,832	$ 1,629
Shipping [Member] | Sales Revenue, Net [Member]
Segment Reporting Information [Line Items]
Revenues, Percentage	4.30%	4.40%	4.20%	4.60%