Note 6 - Unearned Revenue (Tables)

6 Months Ended

Jun. 30, 2022

Notes Tables

Schedule Of Unearned Revenue [Table Text Block]

(in thousands)	June 30, 2022		December 31, 2021		June 30, 2021
California	$	873,322	$	771,759	$	969,444
Central		1,344,902		1,334,901		1,662,168
Mountain		666,652		488,425		667,359
Total	$	2,884,876	$	2,595,085	$	3,298,971