XML 50 R37.htm IDEA: XBRL DOCUMENT
v3.23.2

Finance Receivables (Detail Textuals) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Mar. 31, 2023 | Mar. 31, 2022
Accounts Notes And Loans Receivable [Line Items] |  |
Criteria for receivable to be delinquent account | 121 days |
Percentage of direct loan to total loan portfolio | 5.00% |
Direct Loans |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Average contractual interest rate | 30.40% | 29.80%
Percentage of direct loan to total loan portfolio | 15.00% | 14.00%
Finance receivables | Contracts |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Average contractual interest rate | 22.20% | 22.90%
Minimum |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Criteria for receivable to be delinquent account | 121 days |
Minimum | Direct Loans |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Finance receivables, net | $ 15 |
Initial term of the direct finance receivables | 6 months |
Minimum | Finance receivables | Contracts |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Initial term of the indirect finance receivables | 12 months |
Maximum | Direct Loans |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Finance receivables, net | $ 1 |
Initial term of the direct finance receivables | 72 months |
Maximum | Finance receivables | Contracts |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Initial term of the indirect finance receivables | 84 months |

X
- Definition This element represents the number of days after which the receivable account is considered as delinquent account which will be written off. + References No definition available. + Details
Name: | nick_DelinquentAccountCriteriaPeriod
Namespace Prefix: | nick_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Finance receivables average interest rate. + References No definition available. + Details
Name: | nick_FinanceReceivablesAverageInterestRate
Namespace Prefix: | nick_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition This item represents the percentage of the direct loan in the total loan portfolio. + References No definition available. + Details
Name: | nick_FinanceReceivablesPercentage
Namespace Prefix: | nick_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition This item represents initial term of direct finance receivables. + References No definition available. + Details
Name: | nick_InitialTermsOfDirectFinanceReceivables
Namespace Prefix: | nick_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition This item represents initial term of indirect finance receivables. + References No definition available. + Details
Name: | nick_InitialTermsOfIndirectFinanceReceivables
Namespace Prefix: | nick_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_AccountsNotesAndLoansReceivableLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amortized cost, after allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 5 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL82919230-210447 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=124259787&loc=d3e4428-111522 + Details
Name: | us-gaap_NotesReceivableNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_ConsumerLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=us-gaap_FinanceReceivablesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=nick_ContractReceivableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |