Schedule II Valuation of Qualifying Accounts (Details) - USD ($) |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2020 |
Dec. 31, 2019 |
Dec. 31, 2018 |
|
| Schedule II Valuation of Qualifying Accounts | |||
| Balance at Beginning of Period | $ 0 | $ 0 | |
| Charges (credits) to expense | 32,400 | 0 | $ 0 |
| Charges (credits) to other accounts | 0 | 0 | 0 |
| Write-offs | 0 | 0 | 0 |
| Balance at End of Period | $ 32,400 | $ 0 | $ 0 |
| X | ||||||||||
- Definition Amount of charges (credits) of valuation allowance relating to deferred tax assets, charged to expense. No definition available.
|
| X | ||||||||||
- Definition Amount of charges (credits) of valuation allowance relating to deferred tax assets, charged to other accounts. No definition available.
|
| X | ||||||||||
- Definition Amount of write-offs relating to valuation allowance of deferred tax assets. No definition available.
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|