XML 42 R31.htm IDEA: XBRL DOCUMENT
v3.23.1

Revenue - Disaggregation of Revenue (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2023 | Mar. 31, 2022 | Dec. 31, 2022
Disaggregation of Revenue [Line Items] |  |  |
Revenues | $ 255,433 | $ 231,239 |
Unbilled receivables | 35,884 |  | $ 38,307
Contract liabilities | 7,953 |  | $ 6,402
Repair |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 32,054 | 22,363 |
Distribution |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 156,533 | 137,957 |
Cost Plus Contract |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 33,901 | 30,577 |
Fixed Price Contract |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 24,682 | 24,482 |
T&M Contract |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 8,263 | 15,860 |
Commercial |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 144,758 | 119,860 |
DoD |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 54,579 | 52,124 |
Other government |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 56,096 | 59,255 |
Aviation |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 113,235 | 93,290 |
Aviation | Repair |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 32,054 | 22,363 |
Aviation | Distribution |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 81,181 | 70,927 |
Aviation | Cost Plus Contract |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 0 | 0 |
Aviation | Fixed Price Contract |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 0 | 0 |
Aviation | T&M Contract |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 0 | 0 |
Aviation | Commercial |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 112,060 | 91,912 |
Aviation | DoD |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 0 | 0 |
Aviation | Other government |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 1,175 | 1,378 |
Fleet |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 75,352 | 67,030 |
Fleet | Repair |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 0 | 0 |
Fleet | Distribution |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 75,352 | 67,030 |
Fleet | Cost Plus Contract |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 0 | 0 |
Fleet | Fixed Price Contract |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 0 | 0 |
Fleet | T&M Contract |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 0 | 0 |
Fleet | Commercial |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 32,544 | 27,856 |
Fleet | DoD |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 0 | 1,729 |
Fleet | Other government |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 42,808 | 37,445 |
Federal and Defense |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 66,846 | 70,919 |
Federal and Defense | Repair |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 0 | 0 |
Federal and Defense | Distribution |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 0 | 0 |
Federal and Defense | Cost Plus Contract |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 33,901 | 30,577 |
Federal and Defense | Fixed Price Contract |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 24,682 | 24,482 |
Federal and Defense | T&M Contract |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 8,263 | 15,860 |
Federal and Defense | Commercial |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 154 | 92 |
Federal and Defense | DoD |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 54,579 | 50,395 |
Federal and Defense | Other government |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | $ 12,113 | $ 20,432 |

X
- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 45 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=126919976&loc=SL49130531-203044 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130549-203045 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 45 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=126919976&loc=SL49130532-203044 + Details
Name: | us-gaap_ContractWithCustomerLiability
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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_DisaggregationOfRevenueLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8906-108599 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 40 -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e9031-108599 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e9038-108599 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8933-108599 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8933-108599 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130543-203045 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599 Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 42 -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e9054-108599 Reference 10: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130545-203045 Reference 11: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 924 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 11.L) -URI https://asc.fasb.org/extlink&oid=6472922&loc=d3e499488-122856 + Details
Name: | us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount received for services rendered and products shipped, but not yet billed, for non-contractual agreements due within one year or the normal operating cycle, if longer. + References No definition available. + Details
Name: | us-gaap_UnbilledReceivablesCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_ContractWithCustomerBasisOfPricingAxis=vsec_PropertyRepairMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ContractWithCustomerBasisOfPricingAxis=vsec_PropertyDistributionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ContractWithCustomerBasisOfPricingAxis=vsec_CostTypeContractMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ContractWithCustomerBasisOfPricingAxis=us-gaap_FixedPriceContractMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ContractWithCustomerBasisOfPricingAxis=us-gaap_TimeAndMaterialsContractMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MajorCustomersAxis=vsec_CommercialMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MajorCustomersAxis=vsec_DepartmentofDefenseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MajorCustomersAxis=vsec_OtherGovernmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=vsec_AviationSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=vsec_WheelerFleetSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=vsec_FederalAndDefenseSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |