Stock-Based Compensation (Details) - USD ($)				3 Months Ended		6 Months Ended
	Nov. 09, 2023	Feb. 16, 2017	Sep. 27, 2010	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2023	Dec. 31, 2022	Feb. 02, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock issued under employee stock purchase plan (in shares)						39,000	36,000
Stock based compensation reflected in additional paid in capital				$ 800,000	$ 800,000	$ 1,700,000	$ 1,400,000
2010 Long-Term Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized (in shares)								475,000
Contractual term of stock options granted			10 years
2017 Long-Term Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized (in shares)				5,100,000		5,100,000
Number of additional shares authorized (in shares)	1,138,000	650,000
Right to purchase common stock, non-vested and outstanding, exercise price (in USD per share)				$ 4.44		$ 4.44
Share based payment award, vesting period						3 years
Options outstanding, net of awards expired (in shares)				100,000		100,000
2017 Long-Term Incentive Plan Excluding 2010 Long-Term Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized (in shares)								4,630,000
Employee Stock Purchase Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common Stock, capital shares reserved for future issuance (in shares)				400,000		400,000
Shares available for issuance under the ESPP (in shares)				100,000		100,000
Purchase price of common stock (as a percent)						85.00%
Maximum employee subscription rate (as a percent)				15.00%		15.00%
Maximum number of shares per employee (in shares)						3,000
Amount in excess of fair market value of stock for option not to be granted				$ 25,000		$ 25,000
Offering period						6 months