XML 46 R45.htm IDEA: XBRL DOCUMENT v3.3.0.814

Loans - Repossessed Assets (Details) - USD ($)	Sep. 30, 2015	Dec. 31, 2014
Real estate - residential
Repossessed and foreclosed assets
Real estate assets in process of foreclosure	$ 3,300,000	$ 3,500,000
Other Assets
Repossessed and foreclosed assets
Repossessed assets	$ 0	$ 0

X

- Definition

Recorded investment of consumer mortgage loan receivables secured by residential real estate properties for which formal foreclosure proceedings are in process.

+ References

No definition available.

+ Details

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Namespace Prefix:	osbc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Carrying amount as of the balance sheet date of assets other than real property that were received in full or partial satisfaction of a debt arrangement through foreclosure proceedings or defeasance.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 310



-SubTopic 10



-Section 45



-Paragraph 3



-URI http://asc.fasb.org/extlink&oid=28367877&loc=d3e4437-111522

+ Details

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Period Type:	instant

X

- References

No definition available.

+ Details

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- Details

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- Details

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