XML 65 R55.htm IDEA: XBRL DOCUMENT v3.25.3

Loans - Loan Delinquency (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Loans [Line Items]
Non- accrual loans	$ 26,715		$ 26,715		$ 35,994
Total past due and non-accrual	53,123		53,123		74,098
Total loans	7,429,501		7,429,501		7,751,143
Non-accrual loans with a related allowance for credit loss	16,495		16,495		22,776
Non-accrual loans with no related allowance for credit loss	10,220		10,220		13,218
Non-accrual interest income	0	$ 0	0	$ 0
Commercial
Loans [Line Items]
Non- accrual loans	20,765		20,765		22,732
Total past due and non-accrual	44,418		44,418		59,572
Total loans	4,580,318		4,580,318		4,670,430
Non-accrual loans with a related allowance for credit loss	12,530		12,530		12,942
Non-accrual loans with no related allowance for credit loss	8,235		8,235		9,790
Commercial | Commercial and industrial
Loans [Line Items]
Non- accrual loans	14,617		14,617		21,950
Total past due and non-accrual	25,656		25,656		47,732
Total loans	1,972,660		1,972,660		1,995,825
Non-accrual loans with a related allowance for credit loss	8,794		8,794		12,746
Non-accrual loans with no related allowance for credit loss	5,823		5,823		9,204
Commercial | Municipal securities
Loans [Line Items]
Total loans	1,189,936		1,189,936		1,107,142
Commercial | Owner occupied commercial real estate
Loans [Line Items]
Non- accrual loans	5,561		5,561		195
Total past due and non-accrual	10,215		10,215		11,253
Total loans	1,176,276		1,176,276		1,264,144
Non-accrual loans with a related allowance for credit loss	3,735		3,735		195
Non-accrual loans with no related allowance for credit loss	1,826		1,826
Commercial | Food and agribusiness
Loans [Line Items]
Non- accrual loans	587		587		587
Total past due and non-accrual	8,547		8,547		587
Total loans	241,446		241,446		303,319
Non-accrual loans with a related allowance for credit loss	1		1		1
Non-accrual loans with no related allowance for credit loss	586		586		586
Commercial real estate non-owner occupied
Loans [Line Items]
Non- accrual loans	337		337		5,971
Total past due and non-accrual	492		492		6,129
Total loans	1,639,877		1,639,877		1,812,338
Non-accrual loans with a related allowance for credit loss	46		46		5,971
Non-accrual loans with no related allowance for credit loss	291		291
Commercial real estate non-owner occupied | Construction
Loans [Line Items]
Total loans	205,338		205,338		250,335
Commercial real estate non-owner occupied | Acquisition/development
Loans [Line Items]
Non- accrual loans	337		337
Total past due and non-accrual	337		337
Total loans	54,408		54,408		82,862
Non-accrual loans with a related allowance for credit loss	46		46
Non-accrual loans with no related allowance for credit loss	291		291
Commercial real estate non-owner occupied | Multifamily
Loans [Line Items]
Total loans	300,250		300,250		320,781
Commercial real estate non-owner occupied | Non-owner occupied
Loans [Line Items]
Non- accrual loans					5,971
Total past due and non-accrual	155		155		6,129
Total loans	1,079,881		1,079,881		1,158,360
Non-accrual loans with a related allowance for credit loss					5,971
Residential real estate
Loans [Line Items]
Non- accrual loans	5,546		5,546		7,252
Total past due and non-accrual	7,999		7,999		8,337
Total loans	1,196,194		1,196,194		1,253,838
Non-accrual loans with a related allowance for credit loss	3,852		3,852		3,824
Non-accrual loans with no related allowance for credit loss	1,694		1,694		3,428
Residential real estate | Senior lien
Loans [Line Items]
Non- accrual loans	5,136		5,136		6,747
Total past due and non-accrual	7,052		7,052		7,699
Total loans	1,117,719		1,117,719		1,169,267
Non-accrual loans with a related allowance for credit loss	3,442		3,442		3,319
Non-accrual loans with no related allowance for credit loss	1,694		1,694		3,428
Residential real estate | Junior lien
Loans [Line Items]
Non- accrual loans	410		410		505
Total past due and non-accrual	947		947		638
Total loans	78,475		78,475		84,571
Non-accrual loans with a related allowance for credit loss	410		410		505
Consumer
Loans [Line Items]
Non- accrual loans	67		67		39
Total past due and non-accrual	214		214		60
Total loans	13,112		13,112		14,537
Non-accrual loans with a related allowance for credit loss	67		67		39
30-89 Days Past Due
Loans [Line Items]
Total loans	14,288		14,288		23,164
30-89 Days Past Due | Commercial
Loans [Line Items]
Total loans	11,536		11,536		21,901
30-89 Days Past Due | Commercial | Commercial and industrial
Loans [Line Items]
Total loans	7,113		7,113		20,290
30-89 Days Past Due | Commercial | Owner occupied commercial real estate
Loans [Line Items]
Total loans	2,384		2,384		1,611
30-89 Days Past Due | Commercial | Food and agribusiness
Loans [Line Items]
Total loans	2,039		2,039
30-89 Days Past Due | Commercial real estate non-owner occupied
Loans [Line Items]
Total loans	155		155		158
30-89 Days Past Due | Commercial real estate non-owner occupied | Non-owner occupied
Loans [Line Items]
Total loans	155		155		158
30-89 Days Past Due | Residential real estate
Loans [Line Items]
Total loans	2,450		2,450		1,085
30-89 Days Past Due | Residential real estate | Senior lien
Loans [Line Items]
Total loans	1,913		1,913		952
30-89 Days Past Due | Residential real estate | Junior lien
Loans [Line Items]
Total loans	537		537		133
30-89 Days Past Due | Consumer
Loans [Line Items]
Total loans	147		147		20
Greater than 90 Days Past Due
Loans [Line Items]
Total loans	12,120		12,120		14,940
Greater than 90 Days Past Due | Commercial
Loans [Line Items]
Total loans	12,117		12,117		14,939
Greater than 90 Days Past Due | Commercial | Commercial and industrial
Loans [Line Items]
Total loans	3,926		3,926		5,492
Greater than 90 Days Past Due | Commercial | Owner occupied commercial real estate
Loans [Line Items]
Total loans	2,270		2,270		9,447
Greater than 90 Days Past Due | Commercial | Food and agribusiness
Loans [Line Items]
Total loans	5,921		5,921
Greater than 90 Days Past Due | Residential real estate
Loans [Line Items]
Total loans	3		3
Greater than 90 Days Past Due | Residential real estate | Senior lien
Loans [Line Items]
Total loans	3		3
Greater than 90 Days Past Due | Consumer
Loans [Line Items]
Total loans					1
Current
Loans [Line Items]
Total loans	7,376,378		7,376,378		7,677,045
Current | Commercial
Loans [Line Items]
Total loans	4,535,900		4,535,900		4,610,858
Current | Commercial | Commercial and industrial
Loans [Line Items]
Total loans	1,947,004		1,947,004		1,948,093
Current | Commercial | Municipal securities
Loans [Line Items]
Total loans	1,189,936		1,189,936		1,107,142
Current | Commercial | Owner occupied commercial real estate
Loans [Line Items]
Total loans	1,166,061		1,166,061		1,252,891
Current | Commercial | Food and agribusiness
Loans [Line Items]
Total loans	232,899		232,899		302,732
Current | Commercial real estate non-owner occupied
Loans [Line Items]
Total loans	1,639,385		1,639,385		1,806,209
Current | Commercial real estate non-owner occupied | Construction
Loans [Line Items]
Total loans	205,338		205,338		250,335
Current | Commercial real estate non-owner occupied | Acquisition/development
Loans [Line Items]
Total loans	54,071		54,071		82,862
Current | Commercial real estate non-owner occupied | Multifamily
Loans [Line Items]
Total loans	300,250		300,250		320,781
Current | Commercial real estate non-owner occupied | Non-owner occupied
Loans [Line Items]
Total loans	1,079,726		1,079,726		1,152,231
Current | Residential real estate
Loans [Line Items]
Total loans	1,188,195		1,188,195		1,245,501
Current | Residential real estate | Senior lien
Loans [Line Items]
Total loans	1,110,667		1,110,667		1,161,568
Current | Residential real estate | Junior lien
Loans [Line Items]
Total loans	77,528		77,528		83,933
Current | Consumer
Loans [Line Items]
Total loans	$ 12,898		$ 12,898		$ 14,477

X

- Definition

Recorded Investment in financing receivables that are past due and non-accrual status at the balance sheet date.

+ References

No definition available.

+ Details

Name:	nbhc_FinancingReceivableRecordedInvestmentPastDueAndNonaccrualStatus
Namespace Prefix:	nbhc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount of investment in impaired financing receivables for which there is a related allowance for credit losses.

+ References

No definition available.

+ Details

Name:	nbhc_ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment1
Namespace Prefix:	nbhc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Loans [Line Items]

+ References

No definition available.

+ Details

Name:	nbhc_LoansLineItems
Namespace Prefix:	nbhc_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amortized cost excluding accrued interest, before allowance for credit loss, of financing receivable. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479344/326-20-45-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-5

+ Details

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

X

- Definition

Amortized cost excluding accrued interest, of financing receivable on nonaccrual status. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 16
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-16

+ Details

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

X

- Definition

Amortized cost excluding accrued interest, of financing receivable on nonaccrual status with no allowance for credit loss. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 16
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-16

+ Details

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

X

- Definition

Amount of interest income on financing receivable on nonaccrual status.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 16
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-16

+ Details

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

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_CommercialPortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=nbhc_CommercialAndIndustrialLoanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_USStatesAndPoliticalSubdivisionsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=nbhc_OwnerOccupiedCommercialMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=nbhc_FoodAndAgricultureLoanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_CommercialRealEstatePortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_ConstructionLoansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=nbhc_AcquisitionAndDevelopmentLoansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=nbhc_MultiFamilyAndCommercialMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=nbhc_NonOwnerOccupiedCommercialMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_ResidentialPortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_SeniorLienMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_JuniorLienMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_ConsumerPortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablesPeriodPastDueAxis=nbhc_FinancingReceivables30To89DaysPastDueMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablesPeriodPastDueAxis=us-gaap_FinancingReceivablesEqualToGreaterThan90DaysPastDueMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablesPeriodPastDueAxis=us-gaap_FinancialAssetNotPastDueMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: