XML 40 R25.htm IDEA: XBRL DOCUMENT
v3.8.0.1

VALUATION AND QUALIFYING ACCOUNTS | 12 Months Ended
--- | ---
Dec. 31, 2017
Valuation And Qualifying Accounts [Abstract] |
VALUATION AND QUALIFYING ACCOUNTS | GENTHERM INCORPORATED SCHEDULE II — VALUATION AND QUALIFYING ACCOUNTS For the Years Ended December 31, 2017, 2016 and 2015 (In thousands)
Description |  | Balance at Beginning of Period |  |  | Charged to Costs and Expenses |  |  | Charged to Other Accounts |  |  | Deductions from Reserves |  |  | Balance at End of Period |
Allowance for Doubtful Accounts |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Year Ended December 31, 2015 |  |  | 1,213 |  |  |  | 4,174 |  |  |  | (373 | ) |  |  | (4,059 | ) |  |  | 955 |
Year Ended December 31, 2016 |  |  | 955 |  |  |  | 1,469 |  |  |  | (270 | ) |  |  | (763 | ) |  |  | 1,391 |
Year Ended December 31, 2017 |  |  | 1,391 |  |  |  | 1,239 |  |  |  | 51 |  |  |  | (1,708 | ) |  |  | 973 |
Allowance for Deferred Income Tax Assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Year Ended December 31, 2015 |  |  | 18,037 |  |  |  | — |  |  |  | (2,436 | ) |  |  | (2,183 | ) |  |  | 13,418 |
Year Ended December 31, 2016 |  |  | 13,418 |  |  |  | 5,706 |  |  |  | 180 |  |  |  | — |  |  |  | 19,304 |
Year Ended December 31, 2017 |  |  | 19,304 |  |  |  | 6,700 |  |  |  | 1,574 |  |  |  | — |  |  |  | 27,578 |
Reserve for Inventory |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Year Ended December 31, 2015 |  |  | 4,802 |  |  |  | 815 |  |  |  | (249 | ) |  |  | (1,060 | ) |  |  | 4,308 |
Year Ended December 31, 2016 |  |  | 4,308 |  |  |  | 876 |  |  |  | (68 | ) |  |  | (326 | ) |  |  | 4,790 |
Year Ended December 31, 2017 |  |  | 4,790 |  |  |  | 3,521 |  |  |  | 302 |  |  |  | (726 | ) |  |  | 7,887 |

X
- Definition The entire disclosure for any allowance and reserve accounts (their beginning and ending balances, as well as a reconciliation by type of activity during the period). Alternatively, disclosure of the required information may be within the footnotes to the financial statements or a supplemental schedule to the financial statements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -URI http://asc.fasb.org/topic&trid=2122369 + Details
Name: | us-gaap_ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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