Stock-Based Compensation, Stock Option Activity (Details)	6 Months Ended
	Jun. 30, 2023 USD ($) $ / shares shares
Stock Option Activity [Roll Forward]
Outstanding at beginning of period (in shares) | shares	5,745,561
Granted (in shares) | shares	800,000
Exercised (in shares) | shares	0
Forfeited/cancelled (in shares) | shares	(258,804)
Outstanding at end of period (in shares) | shares	6,286,757
Weighted Average Exercise Price [Abstract]
Outstanding at beginning of period (in dollars per share) | $ / shares	$ 2.9
Granted (in dollars per share) | $ / shares	1.11
Exercised (in dollars per share) | $ / shares	0
Forfeited/cancelled (in dollars per share) | $ / shares	2.45
Outstanding at beginning of period (in dollars per share) | $ / shares	$ 2.69
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized [Abstract]
Unrecognized compensation cost | $	$ 1,488,000
Unvested options (in shares) | shares	2,331,247
Unrecognized compensation cost, recognition period	1 year 1 month 6 days
Weighted-average grant-date fair value of options granted (in dollars per share) | $ / shares	$ 0.8