SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS

12 Months Ended

Dec. 31, 2019

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

SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS

SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS

	(In thousands)
Description	Balance at Beginning of Year		Charged to Costs and Expenses		Deductions			Balance at End of Year
For the Year Ended December 31, 2017
Allowances deducted from assets
Deferred tax assets - valuation allowance	$	326,417	$	—	$	(104,710	)	$	221,707
Reserve for parts inventory obsolescence	3,109		1,073		—			4,182
Allowance for doubtful accounts and other receivables	—		865		—			865
Total allowances deducted from assets	$	329,526	$	1,938	$	(104,710	)	$	226,754
For the Year Ended December 31, 2018
Allowances deducted from assets
Deferred tax assets - valuation allowance	$	221,707	$	—	$	(3,330	)	$	218,377
Reserve for parts inventory obsolescence	4,182		15		(2,454		)	1,743
Allowance for doubtful accounts and other receivables	865		100		(500		)	465
Total allowances deducted from assets	$	226,754	$	115	$	(6,284	)	$	220,585
For the Year Ended December 31, 2019
Allowances deducted from assets
Deferred tax assets - valuation allowance	$	218,377	$	—	$	(6,754	)	$	211,623
Reserve for parts inventory obsolescence	1,743		—		(1,127		)	616
Allowance for doubtful accounts and other receivables	465		75		(60		)	480
Total allowances deducted from assets	$	220,585	$	75	$	(7,941	)	$	212,719