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Stockholders' Equity - Summary of RSU Activity (Details) - 2013 Equity Incentive Plan - USD ($)	1 Months Ended	12 Months Ended
	Jan. 31, 2021	Dec. 31, 2022
Restricted Stock Units information
Period for unrecognized compensation expense related to unvested options yet has not been recognized		2 years
Upon first anniversary of start date
Restricted Stock Units information
Vesting percentage		25.00%
RSU
NUMBER OF SHARES
Unvested at beginning of period		345,600
Forfeited		(30,765)
Vested		(110,050)
Unvested at end of period		204,785
WEIGHTED-AVERAGE GRANT DATE FAIR VALUE
Unvested at beginning of period		$ 3.70
Forfeited		3.81
Vested		3.45
Unvested at end of period		$ 3.81
RSU | Non-executive employees
Restricted Stock Units information
Vesting period	4 years
Unrecognized compensation expense related to unvested service RSUs		$ 534,083
Period for unrecognized compensation expense related to unvested options yet has not been recognized		2 years 1 month 6 days

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+ References

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The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

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