Note 10 - Fair Value Measurements (Tables)

9 Months Ended

Sep. 30, 2024

Notes Tables

Fair Value Option, Disclosures [Table Text Block]

			September 30, 2024				December 31, 2023
	Fair Value		Carrying		Estimated		Carrying		Estimated
(In thousands)	Hierarchy Level		Value		Fair Value		Value		Fair Value
Debt:
Opco Senior Notes (1)		3	$	42,679	$	40,992	$	59,224	$	56,533
Opco Credit Facility (2)		3		154,684		154,684		95,834		95,384
Assets:
Contract receivable, net (current and long-term) (3)		3	$	26,997	$	23,223	$	28,946	$	24,492