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6. Earnings Per Share (Details Narrative) - shares
shares in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Earnings per share:        
Antidilutive common stock equivalents 10,600 11,000 10,600 10,100