XML 81 R68.htm IDEA: XBRL DOCUMENT v3.19.1
Share-Based Compensation - Schedule of Stock Option Activities (Details) - $ / shares
 12 Months Ended
Jan. 02, 2018
Dec. 31, 2018
Dec. 31, 2017
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]      
Shares Outstanding, Beginning balance   812,574 850,405
Shares, Granted 300,000 1,019,500 374,542
Shares, Exercised   (29,200) (291,402)
Shares, Cancelled   (84,850) (120,971)
Shares Outstanding, Ending balance   1,718,024 812,574
Shares Exercisable   1,133,496  
Weighted-Average Exercise Price, Outstanding, Beginning   $ 3.01 $ 0.08 [1]
Weighted-Average Exercise Price, Granted   5.08 6.39
Weighted-Average Exercise Price, Exercised   0.0001 .0001
Weighted-Average Exercise Price, Cancelled   4.81 0.12
Weighted-Average Exercise Price, Outstanding, Ending   4.18 $ 3.01
Weighted-Average Exercise Price, Exercisable   $ 3.68  
Weighted-Average Remaining Contractual Terms (in Years), Outstanding Beginning   5 years 7 months 21 days 7 years 6 months 29 days
Weighted-Average Remaining Contractual Terms (in Years), Granted   0 years 0 years
Weighted-Average Remaining Contractual Terms (in Years), Exercised   0 years 0 years
Weighted-Average Remaining Contractual Terms (in Years), Cancelled   0 years 0 years
Weighted-Average Remaining Contractual Terms (in Years), Outstanding Ending   4 years 7 months 21 days 5 years 7 months 21 days
Weighted-Average Remaining Contractual Terms (in Years), Exercisable   4 years 6 months 3 days  
[1] Adjusted due to the change of exercise price of options issued to its Chief Financial Officer effective November 1, 2016.