SCHEDULE II

12 Months Ended

Jun. 30, 2020

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

SCHEDULE II

SCHEDULE II

II-VI INCORPORATED AND SUBSIDIARIES

VALUATION AND QUALIFYING ACCOUNTS

YEARS ENDED JUNE 30, 2020, 2019, AND 2018

(IN THOUSANDS OF DOLLARS)

	Balance at Beginning of Year		Charged to Expense		Charged to Other Accounts			Deduction from Reserves			Balance at End of Year
YEAR ENDED JUNE 30, 2020:
Allowance for doubtful accounts	$	1,292	$	956	$	—		$	(550)	(3)	$	1,698
Warranty reserves	$	4,478	$	11,507	$	37,453	(1)	$	(25,818)		$	27,620
Deferred tax asset valuation allowance	$	20,190	$	(2,186)	$	36,555	(2)	$	—		$	54,559
YEAR ENDED JUNE 30, 2019:
Allowance for doubtful accounts	$	837	$	548	$	—		$	(93)	(3)	$	1,292
Warranty reserves	$	4,679	$	4,185	$	—		$	(4,386)		$	4,478
Deferred tax asset valuation allowance	$	21,797	$	(1,607)	$	—		$	—		$	20,190
YEAR ENDED JUNE 30, 2018:
Allowance for doubtful accounts	$	1,314	$	(129)	$	—		$	(348)	(3)	$	837
Warranty reserves	$	4,546	$	3,821	$	—		$	(3,688)		$	4,679
Deferred tax asset valuation allowance	$	42,562	$	(4,602)	$	(16,163)	(4)	$	—		$	21,797

(1) Related to amounts assumed from the Finisar Acquisition.

(2) Related to the amounts assumed from the Finisar Acquisition.

(3) Primarily relates to write-offs of accounts receivable.

(4) Primarily relates to the Company’s deferred taxes on the conversion feature of the convertible debt.