Registration of securities issued in business combination transactions

10. Share-Based Compensation (Details - Common stock awards)

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10. Share-Based Compensation (Details - Common stock awards) - Common Stock Awards [Member] - shares
3 Months Ended 12 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Dec. 31, 2018
Dec. 31, 2017
Common stock awards outstanding, beginning balance 88,817 62,817 62,817 29,790
Other than options granted 8,219 8,094 26,000 41,800
Common stock awards issued     0 (8,773)
Common stock awards outstanding, ending balance     88,817 62,817