Stock-Based Compensation - Restricted Stock Activity, Unrecognized Costs (Details) - 2014 Plan - Restricted stock	9 Months Ended
	Sep. 30, 2022 USD ($) $ / shares shares
Restricted stock award activity
Unvested balance (in shares) | shares	989,822
Granted (in shares) | shares	1,398,154
Forfeited (in shares) | shares	(25,500)
Vested (in shares) | shares	(242,964)
Unvested balance (in shares) | shares	2,119,512
Weighted Average Grant Date Fair Value
Unvested balance (in dollars per share) | $ / shares	$ 3.62
Granted (in dollars per share) | $ / shares	2.17
Forfeited (in dollars per share) | $ / shares	2.41
Vested (in dollars per share) | $ / shares	3.60
Unvested balance (in dollars per share) | $ / shares	$ 2.86
Aggregate intrinsic value | $	$ 1,551,483
Unvested restricted stock awards expected to vest (in shares) | shares	1,566,512
Vested and expected to vest - Weighted average grant date fair value | $ / shares	$ 2.85
Vested and expected to vest - Aggregate Intrinsic Value | $	$ 1,146,687
Unrecognized compensation expense related to unvested awards | $	$ 1,500,000
Recognition period for compensation costs	7 months 13 days