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Stock Incentive Plans - Inducement plan (Details) - shares			6 Months Ended
	Jun. 02, 2023	Feb. 01, 2023	Jun. 30, 2023	Jan. 31, 2023	Jan. 30, 2023	Feb. 17, 2022
2022 Inducement Stock Incentive Plan
Stock Incentive Plans
Number of shares authorized				700,000	300,000	300,000
Number of grants issued			304,100
2015 Amended and Restated Stock Incentive Plan
Stock Incentive Plans
Number of shares issued		855,000
Number of additional shares authorized	4,300,000
Number of stock options remain outstanding			755,000

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