Schedule II: Valuation and Qualifying Accounts

12 Months Ended

Dec. 31, 2017

Valuation and Qualifying Accounts [Abstract]

Schedule II: Valuation and Qualifying Accounts

SCHEDULE II: VALUATION AND QUALIFYING ACCOUNTS

For the Years Ended December 31, 2017, 2016 and 2015

(Amounts in thousands)

	Balance at beginning of period		Charged (Credited) to expense			Deductions from reserves			Balance at end of period
Year ended December 31, 2017:
Reserves deducted from assets to which they apply:
Allowance for doubtful accounts	$	223	$	—		$	(47	)	$	176
Valuation allowance on deferred tax asset	95,412		(27,808		)	(6,541		)	61,063
Total	$	95,635	$	(27,808	)	$	(6,588	)	$	61,239
Year ended December 31, 2016:
Reserves deducted from assets to which they apply:
Allowance for doubtful accounts	$	267	$	(20	)	$	(24	)	$	223
Valuation allowance on deferred tax asset	88,737		8,641			(1,966		)	95,412
Total	$	89,004	$	8,621		$	(1,990	)	$	95,635
Year ended December 31, 2015:
Reserves deducted from assets to which they apply:
Allowance for doubtful accounts	$	268	$	4		$	(5	)	$	267
Valuation allowance on deferred tax asset	—		88,737			—			88,737
Total	$	268	$	88,741		$	(5	)	$	89,004