Consolidated income tax provision (benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Summary of consolidated income tax provision (benefit)
Current Federal Tax Expense (Benefit)	$ 0	$ 0
State and Local Income Tax Expense (Benefit), Continuing Operations	(25)	186
Current income taxes	(25)	186
Deferred Federal Income Tax Expense (Benefit)	7,188	5,500
Deferred State and Local Income Tax Expense (Benefit)	2,437	712
Deferred Income Tax Expense (Benefit)	9,625	6,212
Income tax provision (benefit)	$ 9,600	$ 6,398