Equity Incentive Plans (Summary of Stock Option Activity) (Details)	6 Months Ended	12 Months Ended
	Jun. 30, 2022 USD ($) $ / shares shares	Dec. 31, 2021 $ / shares shares
Equity Incentive Plans
Shares, Balance Beginning | shares	2,409,682
Shares, Granted | shares	1,173,000
Shares, Exercised | shares	(21,775)
Shares, Forfeited/Cancelled | shares	(180,229)
Shares, Balance Ending | shares	3,380,678	2,409,682
Vested and expected to vest at March 31, 2022 | shares	3,380,678
Exercisable at March 31, 2022 | shares	1,266,771
Weighted Average Exercise Price, Outstanding Beginning | $ / shares	$ 5.64
Weighted Average Exercise Price, Granted | $ / shares	5.08
Weighted Average Exercise Price, Exercised | $ / shares	3.29
Weighted Average Exercise Price, Forfeited/Cancelled | $ / shares	7.34
Weighted Average Exercise Price, Outstanding Ending | $ / shares	5.37	$ 5.64
Weighted Average Exercise Price, Vested and expected to vest at March 31, 2022 | $ / shares	5.37
Weighted Average Exercise Price, Exercisable at March 31, 2022 | $ / shares	$ 6.63
Weighted Average Remaining Contractual Term (Years), Outstanding	8 years 3 months 18 days	8 years
Weighted Average Remaining Contractual Term (Years), Vested and expected to vest at March 31, 2022	8 years 3 months 18 days
Weighted Average Remaining Contractual Term (Years), Exercisable at March 31, 2022	4 years 9 months 14 days
Aggregate Intrinsic Value, Exercised | $	$ 27,000
Aggregate Intrinsic Value, Outstanding Ending | $	926,000
Aggregate Intrinsic Value, Vested and expected to vest at March 31, 2022 | $	926,000
Aggregate Intrinsic Value, Exercisable at March 31, 2022 | $	$ 639,000