General form of registration statement for all companies including face-amount certificate companies

10. Share-Based Compensation (Details - Employee option activity)

v3.19.2
10. Share-Based Compensation (Details - Employee option activity) - Employee Stock Options [Member] - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Dec. 31, 2018
Dec. 31, 2017
Options outstanding, beginning balance 147,472 148,381 148,381 99,493
Options granted 0 0 8,336 58,334
Options expired     (9,245) 9,446
Options outstanding, ending balance     147,472 148,381
Options vested or expected to vest     145,389  
Options exercisable     96,031 60,992
Weighted-average exercise price outstanding, beginning balance $ 45.95 $ 47.90 $ 47.90 $ 53.19
Weighted-average exercise price, granted     36.60 40.08
Weighted-average exercise price, expired     68.76 55.32
Weighted-average exercise price, ending balance     45.95 47.90
Weighted-average exercise price, vested or expected to vest     46.25  
Weighted-average exercise price, exercisable     $ 49.34 $ 58.08
Weighted-average remaining life outstanding     8 years 2 months 1 day 8 years 6 months 10 days
Weighted-average remaining life, vested or expected to vest     8 years 1 month 27 days  
Weighted-average remaining life, exercisable     7 years 11 months 1 day 7 years 5 months 9 days
Aggregate intrinsic value, outstanding beginning balance $ 0 $ 5,273 $ 5,273 $ 526,073
Aggregate intrinsic value, outstanding ending balance     0 5,273
Aggregate intrinsic value, exercisable     $ 0 $ 5,273