Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $)	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
NET CASH PROVIDED BY OPERATING ACTIVITIES	$ 1,619,414	$ 3,479,426
INVESTING ACTIVITIES
Purchases of available-for-sale securities	(8,820,837)	(7,791,620)
Sales of available-for-sale securities	3,201,808	449,727
Maturities of available-for-sale securities	9,618,212	6,700,321
Acquisitions of mortgage loans on real estate	(4,820,513)	(732,640)
Payments of mortgage loans on real estate	1,868,887	341,863
Payments of state-guaranteed receivables	298,260ihrc_StateGuaranteedReceivablesPayments	298,260ihrc_StateGuaranteedReceivablesPayments
Net change in payable (receivable) for securities	2,047,167	95,091
Net additions in other investments	(176,079)	(75,317)
Net additions to property and equipment	(203,665)	(120,267)
NET CASH PROVIDED BY (USED IN) INVESTING ACTIVITIES	3,013,240	(834,582)
FINANCING ACTIVITIES
Receipts from universal life policies credited to policyholder account balances	1,061,173us-gaap_AdditionsToContractHoldersFunds	1,295,052us-gaap_AdditionsToContractHoldersFunds
Return of policyholder account balances on universal life policies	(1,992,850)	(2,013,943)
Payments on notes payable	(849,876)us-gaap_RepaymentsOfNotesPayable	(817,548)us-gaap_RepaymentsOfNotesPayable
Proceeds from notes payable	953,175us-gaap_ProceedsFromNotesPayable	813,142us-gaap_ProceedsFromNotesPayable
NET CASH USED IN FINANCING ACTIVITIES	(828,378)	(723,297)
INCREASE IN CASH AND CASH EQUIVALENTS	3,804,276	1,921,547
Cash and cash equivalents at beginning of period	1,870,867	4,143,291
CASH AND CASH EQUIVALENTS AT END OF PERIOD	$ 5,675,143	$ 6,064,838

Payments received on investments in state-guaranteed receivables during the period.

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