Employee Stock Ownership Plan (ESOP) Disclosures (Details) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2019 USD ($) $ / shares shares
Options Granted to Employees [Member]
No. of options granted \| shares	55,500
Exercise price \| $ / shares	$ 5.07
Vesting period	2 years
Fair value at grant \| $	$ 207
Expiration period	10 years
Employee 1 [Member] \| Options Granted to employees of Masthercell Global for the purchase of shares in Masthercell Global [Member]
No. of options granted \| shares	80,776
Exercise price \| $ / shares	$ 13.52
Vesting period	5 years
Percentage that are performance based	20.00%
Fair value at grant \| $	$ 651
Expiration period	10 years
Employee 2 [Member] \| Options Granted to employees of Masthercell Global for the purchase of shares in Masthercell Global [Member]
No. of options granted \| shares	16,667
Exercise price \| $ / shares	$ 13.52
Vesting period	5 years
Percentage that are performance based	56.00%
Fair value at grant \| $	$ 134
Expiration period	10 years