Share-based Compensation (Details Textual) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Dec. 31, 2023	Jun. 30, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of options, outstanding	587,810	607,810
Number of shares available for grant			160,000
Unrecognized compensation cost related to non-vested stock options, net of forfeitures	$ 120
Unrecognized compensation cost related to non-vested stock options, net of forfeitures, weighted average period	2 years 2 months 26 days
Equity Incentive Plan 2007 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of options, outstanding	217,810
Stock options, expiration period (years)	10 years
Number of authorized unissued options	857,044
Equity Incentive Plan 2007 (the “2007 Plan”) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of options, outstanding	370,000
Stock options, expiration period (years)	6 years