Principal Business Activity and Significant Accounting Policies (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016	Jul. 20, 2017	Dec. 31, 2016
Restricted Cash and Deposits
Restricted deposits	$ 200		$ 200			$ 250
Deferred Acquisition Liability
Non current portion of deferred acquisition liability						1,303
Research and Development and Advertising Costs
Research and development costs	114	$ 82	427	$ 248
Advertising costs	$ 436	$ 273	$ 2,028	$ 883
Non-controlling interest
Non-controlling interest rate	61.50%		61.50%		61.50%
Non-controlling interest rate	38.50%		38.50%		38.50%
Other accrued expenses
Deferred Acquisition Liability
Current portion of deferred acquisition liability	$ 1,745		$ 1,745			250
Deferred acquisition liability
Deferred Acquisition Liability
Non current portion of deferred acquisition liability						$ 1,303