Stock-based Compensation - Stock-Based Compensation (Details) - USD ($)	3 Months Ended		9 Months Ended		12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Stock-based Compensation
Total stock-based compensation expense	$ 537,000	$ 841,000	$ 1,535,000	$ 2,921,000
Research and development expense
Stock-based Compensation
Total stock-based compensation expense	272,000	354,000	756,000	1,067,000
Sales and marketing expense
Stock-based Compensation
Total stock-based compensation expense	40,000	32,000	175,000	234,000
General and administrative expense
Stock-based Compensation
Total stock-based compensation expense	$ 225,000	$ 455,000	604,000	$ 1,620,000
Stock options and RSUs
Stock-based Compensation
Unrecognized stock-based compensation expense			$ 260,294
Expected weighted average period to be recognized			7 months 2 days
Employee stock options
Estimated grant-date fair value of stock options calculated using the Black-Scholes option-pricing model
Volatility (as a percent)					164.00%
Expected term (years)			0 years		5 years
Risk-free interest rate (as a percent)					3.20%