Fair Value (Details 3) - USD ($) |
Mar. 31, 2021 |
Dec. 31, 2020 |
---|---|---|
Assets held for sale | $ 520,000 | $ 520,000 |
Fair Value Inputs Level 1 | ||
Assets held for sale | 0 | 0 |
Fair Value Inputs Level 2 | ||
Assets held for sale | 520,000 | 520,000 |
Fair Value Inputs Level 3 | ||
Assets held for sale | $ 0 | $ 0 |