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Equity Incentive Plan (Schedule of stock option activity) (Details) - Stock option
3 Months Ended
Mar. 31, 2020
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]  
Options outstanding at January 1, 2020 | shares 145,825
Granted | shares
Exercised | shares
Forfeited | shares
Expired | shares
Options outstanding at March 31, 2020 | shares 145,825
Weighted Average Exercise Price  
Options outstanding at January 1, 2020 | $ / shares $ 12.46
Granted | $ / shares
Exercised | $ / shares
Forfeited | $ / shares
Expired | $ / shares
Options outstanding at March 31, 2020 | $ / shares $ 12.46