Note 5 - Unearned Revenue (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

Schedule Of Unearned Revenue [Table Text Block]

(in thousands)	December 31, 2022		December 31, 2021 (1)
California	$	945,971	$	771,759
Central		1,444,983		1,334,901
Mountain		486,524		488,425
Total	$	2,877,478	$	2,595,085