XML 55 R42.htm IDEA: XBRL DOCUMENT
v3.3.1.900

Related Party Transactions (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2015
Related Party Transactions [Abstract] |
Summary Of Approximate Values By Year Found Within Consolidated Balance Sheets | The following table sets forth the approximate values by year found within each financial statement classification:
Financial Statement Classification, | 2015 |  | 2014
Consolidated Balance Sheets |
Other investments | $ | 6,519,000 |  |  | $ | 6,014,000 |
Premiums and fees receivable | $ | 719,000 |  |  | $ | 666,000 |
Summary Of Approximate Values By Year Found Within Consolidated Statements Of Income |
Financial Statement Classification, |  |  |
Consolidated Statements of Income | 2015 |  | 2014 |  | 2013
Net premiums written | $ | 14,015,000 |  |  | $ | 11,783,000 |  |  | $ | 12,442,000 |
Other income | $ | 2,618,000 |  |  | $ | 2,043,000 |  |  | $ | 1,839,000 |
Commissions to agents | $ | 9,700,000 |  |  | $ | 8,049,000 |  |  | $ | 8,465,000 |

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