Investments In Securities (Schedule Of Gross Realized Gains And Losses On Securities) (Details) (USD $)	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Schedule of Available-for-sale Securities [Line Items]
Total, Gross realized gains	$ 9,199	$ 765,272
Total, Gross realized losses	(396)	0
Net realized gain from securities	8,803	765,272
Impairments of other investments	0itic_ImpairmentsOfOtherInvestments	(10,062)itic_ImpairmentsOfOtherInvestments
Gain on other investments	6,000itic_GainOnOtherInvestments	0itic_GainOnOtherInvestments
Loss On Other Investments	0itic_LossOnOtherInvestments	(263,073)itic_LossOnOtherInvestments
Total	6,000us-gaap_RealizedInvestmentGainsLosses	(273,135)us-gaap_RealizedInvestmentGainsLosses
Net realized gain on investments	14,803us-gaap_GainLossOnInvestments	492,137us-gaap_GainLossOnInvestments
General Obligations Of U.S. States, Territories And Political Subdivisions
Schedule of Available-for-sale Securities [Line Items]
Total, Gross realized losses	(396)	0
Corporate Debt Securities
Schedule of Available-for-sale Securities [Line Items]
Total, Gross realized gains	999	0
Common Stocks And Nonredeemable Preferred Stocks
Schedule of Available-for-sale Securities [Line Items]
Total, Gross realized gains	$ 8,200	$ 765,272

Gain on other investments.

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Impairments of other investments.

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Loss On Other Investments

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- Definition

This item represents the difference between the gross realized gains and losses realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities. Additionally, this item would include any losses recognized for other than temporary impairments (OTTI) of the subject investments in debt and equity securities.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

-SubTopic 10

-Section 50

-Paragraph 9

-Subparagraph (a)

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This item represents the gross profit realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities.

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This item represents the gross loss realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities.

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This item represents the net total realized and unrealized gain (loss) included in earnings for the period as a result of selling or holding marketable securities categorized as trading, available-for-sale, or held-to-maturity, including the unrealized holding gain (loss) of held-to-maturity securities transferred to the trading security category and the cumulative unrealized gain (loss) which was included in other comprehensive income (a separate component of shareholders' equity) for available-for-sale securities transferred to trading securities during the period. Additionally, this item would include any gains (losses) realized during the period from the sale of investments accounted for under the cost method of accounting and losses recognized for other than temporary impairments (OTTI) of the subject investments.

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The net realized gains or losses on investments during the period, not including gains or losses on securities separately or otherwise categorized as trading, available-for-sale, or held-to-maturity.

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