XML 55 R23.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

SCHEDULE II-VALUATION AND QUALIFYING ACCOUNTS | 12 Months Ended
--- | ---
Dec. 31, 2019
SCHEDULE II-VALUATION AND QUALIFYING ACCOUNTS |
SCHEDULE II-VALUATION AND QUALIFYING ACCOUNTS | SKYWEST, INC. AND SUBSIDIARIES SCHEDULE II—VALUATION AND QUALIFYING ACCOUNTS For the Years Ended December 31, 2019, 2018 and 2017 (Dollars in thousands)
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ | ​ |  | Additions |  | ​ |  | ​ | ​ |
​ | ​ | Balance at | ​ | Charged to | ​ | ​ | ​ | ​ | ​ |
​ | ​ | Beginning | ​ | Costs and | ​ | ​ | ​ | Balance at |
Description | ​ | of Year | ​ | Expenses | ​ | Deductions | ​ | End of Year |
Year ended December 31, 2019: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Allowance for inventory obsolescence | ​ | $ | 22,141 |  | ​ | — |  | (6,251) |  | $ | 15,890 | ​
Allowance for doubtful accounts receivable | ​ |  | 158 |  | ​ | — |  | (140) |  | ​ | 18 | ​
​ | ​ | $ | 22,299 |  | ​ | — |  | (6,391) |  | $ | 15,908 | ​
Year ended December 31, 2018: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Allowance for inventory obsolescence | ​ | $ | 17,098 |  | ​ | 5,043 |  | — |  | $ | 22,141 | ​
Allowance for doubtful accounts receivable | ​ |  | 157 |  | ​ | 1 |  | — |  | ​ | 158 | ​
​ | ​ | $ | 17,255 |  | ​ | 5,044 |  | — |  | $ | 22,299 | ​
Year ended December 31, 2017: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Allowance for inventory obsolescence(1) | ​ | $ | 40,497 |  | ​ | — |  | (23,399) | ​ | $ | 17,098 | ​
Allowance for doubtful accounts receivable | ​ |  | 173 |  | ​ | — |  | (16) | ​ |  | 157 | ​
​ | ​ | $ | 40,670 |  | ​ | — |  | (23,415) | ​ | $ | 17,255 | ​
​ ​ ​ ​ ​ ​
(1) | The deductions in 2017 related to the disposal of excess and obsolete inventory in 2017.

X
- 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=26873400&loc=d3e24092-122690 + Details
Name: | srt_ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock
Namespace Prefix: | srt_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | srt_ValuationAndQualifyingAccountsAbstract
Namespace Prefix: | srt_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration