CONSOLIDATED STATEMENTS OF CASH FLOWS (unaudited) (USD $)	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013
Cash flows from operating activities
Net loss	$ (2,131,396)us-gaap_NetIncomeLoss	$ (1,032,788)us-gaap_NetIncomeLoss
Adjustments to reconcile net loss to net cash flows from operating activities:
Stock based compensation expense	59,860us-gaap_ShareBasedCompensation	15,440us-gaap_ShareBasedCompensation
Stock based consulting expense	848,388rcar_StockBasedConsultingExpense	237,971rcar_StockBasedConsultingExpense
Gain on disposal of oil and gas properties		(49,338)us-gaap_GainLossOnDispositionOfAssets
Loss on disposal of subsidiary		453,581
Bad debt expense	80,000rcar_BadDebtExpense
Changes in operating assets and liabilities:
Decrease (increase) in receivables		800
Decrease (increase) in prepaid expenses	(6,218)	6,332
(Decrease) increase in accounts payable and accrued expenses	(42,004)	18,104
(Decrease) increase in contract and contribution payable	365,625
Net cash flows from operating activities	(825,745)	(349,898)
Cash flows from investing activities:
Proceeds from disposal of oil and gas properties		3,000
Acquisition of intellectual property		(162,854)rcar_AcquisitionOfIntellectualProperty
Net cash flows from investing activities		(159,854)
Cash flows from financing activities:
Sale of common stock and warrants		1,505,000rcar_SaleOfCommonStockAndWarrants
Net cash flows from financing activities		1,505,000
Change in cash and cash equivalents	825,745	995,248
Cash and cash equivalents, beginning of period	1,508,843	513,595
Cash and cash equivalents, end of period	683,098	1,508,843
Supplemental disclosure of cash flow information:
Non-cash investing and financing activities - Note received on disposal of subsidiary		$ 80,000

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