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SUBSEQUENT EVENTS (Details Textual) (Subsequent Event [Member], USD $)
9 Months Ended
Dec. 31, 2014
Subsequent Event [Member]
 
Subsequent Event [Line Items]  
Estimated Cash Proceeds To Operating Partnership $ 1,632,510bctciv_EstimatedCashProceedsToOperatingPartnership
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Estimated Gain On Sale Of Operating Partnerships $ 1,341,695bctciv_EstimatedGainOnSaleOfOperatingPartnerships
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