Quarterly report pursuant to Section 13 or 15(d)

Stock Based Compensation (Details 4)

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Stock Based Compensation (Details 4) - Nonvested Shares [Member] - Aerkomm 2017 [Member] - $ / shares
9 Months Ended 12 Months Ended
Sep. 30, 2019
Dec. 31, 2018
Number of Shares    
Outstanding, Beginning 171,411 168,250
Granted 339,000 78,000
Vested (242,208) (74,839)
Forfeited/Cancelled
Outstanding, Ending 268,203 171,411
Weighted Average Exercise Price Per Share    
Options outstanding, beginning $ 28.1794 $ 32.4079
Granted 3.9600 19.7462
Vested 11.6426 28.8962
Forfeited/Cancelled
Options outstanding, Ending $ 12.5008 $ 28.1794