Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Discount, current	$ 758	$ 758
Discount, non-current	$ 329	$ 341
Preferred stock, authorized (in shares)	1,000,000	1,000,000
Preferred stock, par value (in dollars per share)	$ 0.0005	$ 0.0005
Preferred stock, issued (in shares)	0	0
Preferred Stock, outstanding (in shares)	0	0
Common stock, authorized (in shares)	50,000,000	50,000,000
Common stock, par value (in dollars per share)	$ 0.0005	$ 0.0005
Common stock, outstanding (in shares)	19,078,529	18,045,029
Treasury stock (in shares)	18,940,967	18,940,967
JXVII Note
Discount, non-current	$ 198	$ 266