XML 51 R49.htm IDEA: XBRL DOCUMENT v2.4.0.8

Receivables From And Payables To Brokers, Dealers, And Clearing Agencies (Narrative) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Receivables from and Payables to Brokers, Dealers, and Clearing Agencies [Abstract]
Interest On Margin Payable	$ 222	$ 415	$ 519	$ 831

X

- Definition

Interest On Margin Payable

+ References

No definition available.

+ Details

Name:	ifmi_InterestOnMarginPayable
Namespace Prefix:	ifmi_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Details

Name:	us-gaap_DueToAndFromBrokerDealersAndClearingOrganizationsAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration