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Stock-based Compensation - Additional Information (Details) - USD ($)		12 Months Ended
	Jun. 16, 2020	Dec. 31, 2020	Dec. 31, 2019	Feb. 06, 2020
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Common stock shares to be issued (in shares)		530,000
Stock Option Activity [Abstract]
Stock option vesting percentage		25.00%
Stock option contractual term		10 years
Weighted Average Remaining Contractual Terms [Abstract]
Stock options exercised		$ 0	$ 0
Dividend yield assumed		0
Total unamortized compensation cost related to outstanding unvested stock options and restricted stock awards		$ 704,000
Weighted average period for recognition of cost		2 years 9 months 21 days
Minimum [Member]
Stock Option Activity [Abstract]
Stock option vesting period		2 years
Maximum [Member]
Stock Option Activity [Abstract]
Stock option vesting period		4 years
2015 Plan [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Increased in the total number of shares of common stock reserved for issuance				250,000
Securities remaining and available for future issuances (in shares)		210,389
2020 Plan [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Securities remaining and available for future issuances (in shares)		159,939
Common stock shares to be issued (in shares)	550,000

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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