Note 6 - Variable Interest Entities (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Schedule of Variable Interest Entities [Table Text Block]

	December 31, 2019
	Project Debt		PPAs
	(Dollars in thousands)
Assets:
Restricted cash and cash equivalents	$	81,522	$	20
Other current assets		164,386		29,076
Property, plant and equipment, net		1,211,656		668,891
Construction-in-process		10,188		139,642
Other long-term assets		162,995		40,138
Total assets	$	1,630,747	$	877,767
Liabilities:
Accounts payable and accrued expenses		25,361		13,201
Long-term debt		794,214		—
Other long-term liabilities		126,851		32,790
Total liabilities		946,426		45,991

	December 31, 2018
	Project Debt		PPAs
	(Dollars in thousands)
Assets:
Restricted cash and cash equivalents	$	76,019		2,304
Other current assets		213,007		9,698
Property, plant and equipment, net		1,552,408		306,820
Construction-in-process		90,812		13,273
Other long-term assets		177,723		9,104
Total assets	$	2,109,969		341,199
Liabilities:
Accounts payable and accrued expenses	$	24,245		2,651
Long-term debt		805,850		—
Other long-term liabilities		125,769		12,483
Total liabilities	$	955,864		15,134