Marketable Securities - Additional Information (Detail) |
12 Months Ended |
|---|---|
|
Dec. 31, 2020
USD ($)
Security
| |
| Marketable Securities [Abstract] | |
| Marketable securities | $ 0 |
| Maturity period classified current investments | less than one year |
| Number of securities in unrealized loss position for less than one year | Security | 15 |
| Aggregate fair value of debt securities | $ 18,115,831 |
| X | ||||||||||
- Definition Maturity period for marketable securities investments classification as current investments. No definition available.
|
| X | ||||||||||
- Definition Number of investment positions in available-for-sale investments in a continuous unrealized loss position for less than one year or normal operating cycle, if longer, for which an other-than-temporary impairment (OTTI) has not been recognized in the income statement. No definition available.
|
| X | ||||||||||
- Definition Fair value of investment in debt security measured at amortized cost (held-to-maturity), in continuous unrealized loss position for less than 12 months. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of investment in marketable security. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- References No definition available.
|