Fair Value of Financial Instruments (Details-1) - USD ($) $ in Thousands		Jun. 30, 2023	Dec. 31, 2022
Liabilities:
Unamortized discount and debt issuance costs, net		$ 4,300	$ 4,000
Carrying Amount [Member]
Liabilities:
Long-term debt	[1]	691,069	643,560
Fair Value [Member]
Liabilities:
Long-term debt	[1]	$ 623,604	$ 571,374

[1] Includes long-term debt due within one year. Excludes debt issuance costs and unamortized discount of $4.3 million and $4.0 million as of June 30, 2023, and December 31, 2022, respectively.