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SCHEDULE II | 12 Months Ended
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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.

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- Definition The entire disclosure for valuation and qualifying accounts and reserves. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 12 -Subsection 09 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e24092-122690 + Details
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- References No definition available. + Details
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