XML 126 R111.htm IDEA: XBRL DOCUMENT v3.20.4

Note 20 - Debt - Interest Expense (Details) - USD ($) $ in Thousands	1 Months Ended								12 Months Ended
	Dec. 31, 2020	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Interest expense, net	$ 1,951	$ 1,952	$ 3,081	$ 2,605	$ 2,255	$ 1,536	$ 1,939	$ 1,854	$ 9,589	$ 7,584	$ 8,487
Interest expense (income), net									9,589	7,584	8,487
Interest expense (income), net									(9,589)	(7,584)	(8,487)
Junior Subordinated Notes [Member]
Interest expense, net									2,882	3,457	3,499
Senior Note 2020 [Member]
Interest expense, net									496
Convertible Note 2017 [Member]
Interest expense, net									1,505	1,472	1,445
Convertible 2013 Notes/ 2019 Senior Notes [Member]
Interest expense, net									336	615	752
FT 2018/ 2019 FT Revolver [Member]
Interest expense, net									1,102	365	270
Redeemable Financial Instrument - DGC Family Fintech Trust / CBF [Member]
Interest expense (income), net									1,490	1,166	587
Interest expense (income), net									(1,490)	(1,166)	(587)
Redeemable Financial Instrument - JKD Capital Partners I LTD [Member]
Interest expense (income), net									1,883	699	1,968
Interest expense (income), net									(1,883)	(699)	(1,968)
Redeemable Financial Instrument - ViaNova Capital Group, LLC [Member]
Interest expense (income), net									105	190	34
Interest expense (income), net									$ (105)	$ (190)	$ (34)

X

- Definition

Amount of the cost of borrowed funds accounted for as interest expense for debt.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 6
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=120520924&loc=SL6036836-161870

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.8)
-URI http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227

+ Details

Name:	us-gaap_InterestExpenseDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

The net amount of nonoperating interest income (expense).

+ References

No definition available.

+ Details

Name:	us-gaap_InterestIncomeExpenseNonoperatingNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Details

Name:	us-gaap_DebtInstrumentAxis=cohn_JuniorSubordinatedNotesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=cohn_SeniorNote2020Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=cohn_ConvertibleNote2017Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=cohn_Convertible2013Notes2019SeniorNotesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=cohn_Ft20182019FtRevolverMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=cohn_RedeemableFinancialInstrumentDgcFamilyFintechTrustCbfMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=cohn_RedeemableFinancialInstrumentJkdCapitalPartnersILtdMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=cohn_RedeemableFinancialInstrumentVianovaCapitalGroupLlcMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: