XML 64 R48.htm IDEA: XBRL DOCUMENT v3.10.0.1

Fair Values of Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2018

Fair Values of Financial Instruments

Schedule of carrying amount and estimated fair values of financial instruments

		December 31, 2018
		Carrying			Fair
		Amount			Value			Level 1			Level 2			Level 3
Financial assets:
Cash and due from banks		$	38,599		$	38,599		$	38,599		$	-		$	-
Interest bearing deposits with financial institutions			16,636			16,636			16,636			-			-
Securities available-for-sale			541,248			541,248			3,923			529,160			8,165
FHLBC and FRBC Stock			13,433			13,433			-			13,433			-
Loans held-for-sale			2,984			2,984			-			2,984			-
Net loans			1,878,021			1,867,594			-			-			1,867,594
Accrued interest receivable			10,940			10,940			-			10,940			-
Financial liabilities:
Noninterest bearing deposits		$	618,830		$	618,830		$	618,830		$	-		$	-
Interest bearing deposits			1,497,843			1,495,614			-			1,495,614			-
Securities sold under repurchase agreements			46,632			46,632			-			46,632			-
Other short-term borrowings			149,500			149,500			-			149,500			-
Junior subordinated debentures			57,686			47,625			32,989			14,636			-
Senior notes			44,158			45,008			45,008			-			-
Note payable and other borrowings			15,379			18,050			-			18,050			-
Interest rate swap agreements			58			58			-			58			-
Borrowing interest payable			281			281			-			281			-
Deposit interest payable			973			973			-			973			-

		December 31, 2017
		Carrying			Fair
		Amount			Value			Level 1			Level 2			Level 3
Financial assets:
Cash and due from banks		$	37,444		$	37,444		$	37,444		$	-		$	-
Interest bearing deposits with financial institutions			18,389			18,389			18,389			-			-
Securities available-for-sale			541,439			541,439			3,947			520,963			16,529
FHLBC and FRBC Stock			10,168			10,168			-			10,168			-
Loans held-for-sale			4,067			4,067			-			4,067			-
Net loans			1,600,161			1,586,722			-			-			1,586,722
Accrued interest receivable			8,595			8,595			-			8,595			-
Financial liabilities:
Noninterest bearing deposits		$	572,404		$	572,404		$	572,404		$	-		$	-
Interest bearing deposits			1,350,521			1,346,339			-			1,346,339			-
Securities sold under repurchase agreements			29,918			29,918			-			29,918			-
Other short-term borrowings			115,000			115,000			-			115,000			-
Junior subordinated debentures			57,639			59,471			33,267			26,204			-
Senior notes			44,058			46,743			46,743			-			-
Interest rate swap agreements			1,287			1,287			-			1,287			-
Borrowing interest payable			140			140			-			140			-
Deposit interest payable			631			631			-			631			-

X

- References

No definition available.

+ Details

Name:	osbc_FairValuesOfFinancialInstrumentsDisclosureAbstract
Namespace Prefix:	osbc_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of the fair value of financial instruments, including financial assets and financial liabilities, and the measurements of those instruments, assets, and liabilities.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 11
-URI http://asc.fasb.org/extlink&oid=109250915&loc=d3e13467-108611

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=99377789&loc=d3e19207-110258

+ Details

Name:	us-gaap_FairValueByBalanceSheetGroupingTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration