Stock Compensation Plans (Restricted Stock Unit Vesting) (Details) - Restricted Stock Units (RSUs) [Member]	Dec. 31, 2019 shares
2019 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting in future period	176,250
2020 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting in future period	303,250
2021 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting in future period	9,000
2022 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting in future period	488,500