SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Concentration of Credit Risk) (Details) (USD $)	Dec. 31, 2014
Accounting Policies [Abstract]
Interest-bearing deposits at various banks	$ 24,700,000us-gaap_CashUninsuredAmount
FDIC insured amount	250,000us-gaap_CashFDICInsuredAmount
Losses on uninsured amount	$ 0rexi_CashUninsuredAmountLosses

The amount of cash deposited in financial institutions as of the balance sheet date that is insured by the Federal Deposit Insurance Corporation.

No definition available.

Name:	us-gaap_CashFDICInsuredAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant