XML 38 R28.htm IDEA: XBRL DOCUMENT
v3.19.2

Related Party Transactions (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2019
Related Party Transactions [Abstract] |
Summary Of Approximate Values By Year Found Within Consolidated Balance Sheets | The following tables set forth the approximate values by year found within each financial statement classification:
Financial Statement Classification, Consolidated Balance Sheets (in thousands) | As of June 30, 2019 | As of December 31, 2018
Other investments | $ | 5,601 |  | $ | 5,847 |
Premium and fees receivable | $ | 521 |  | $ | 409 |
Summary Of Approximate Values By Year Found Within Consolidated Statements Of Income |
| Financial Statement Classification, Consolidated Statements of Income (in thousands) | Three Months Ended June 30, | Six Months Ended June 30,
| 2019 | 2018 | 2019 | 2018
| Net premiums written | $ | 3,929 |  | $ | 3,628 |  | $ | 7,048 |  | $ | 6,819 |
| Non-title services and other investment income | $ | 614 |  | $ | 892 |  | $ | 1,087 |  | $ | 1,135 |
| Commissions to agents | $ | 2,573 |  | $ | 2,415 |  | $ | 4,646 |  | $ | 4,530 |

X
- Definition Summary Of Approximate Values By Year Found Within Consolidated Balance Sheets Table Text Block + References No definition available. + Details
Name: | itic_SummaryOfApproximateValuesByYearFoundWithinConsolidatedBalanceSheetsTableTextBlock
Namespace Prefix: | itic_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Summary Of Approximate Values By Year Found Within Consolidated Statements of Income [Table Text Block] + References No definition available. + Details
Name: | itic_SummaryOfApproximateValuesByYearFoundWithinConsolidatedStatementsOfIncomeTableTextBlock
Namespace Prefix: | itic_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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