Valuation and Qualifying Accounts

12 Months Ended

Dec. 31, 2022

SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]

SEC Schedule, 12-09, Schedule of Valuation and Qualifying Accounts Disclosure [Text Block]

VALUATION AND QUALIFYING ACCOUNTS

For the year ended December 31, 2022, 2021 and 2020

(in thousands)	Balance at Beginning of Year		Charges to Revenue		Charges (Benefits) to Expense		Charges to Other Accounts - Equity		Deductions/Write-offs		Balance at End of Year
Allowance for doubtful accounts receivable:
Year ended December 31, 2022	$	700	$	—	$	(294)	$	—	$	(16)	$	390
Year ended December 31, 2021	492		—		393		—		(185)		700
Year ended December 31, 2020	830		—		(24)		—		(314)		492
Valuation allowance for deferred tax assets:
Year ended December 31, 2022	$	—	$	—	$	—	$	—	$	—	$	—
Year ended December 31, 2021	287,276		—		(284,551)		—		(2,725)		—
Year ended December 31, 2020	277,693		—		16,762		(7,179)		—		287,276