XML 66 R52.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Note 6 - Valuation Accounts - Valuation and Allowance Accounts (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
SEC Schedule, 12-09, Allowance, Credit Loss [Member] |  |  |
Balance | $ 616 | $ 549 | $ 506
Net Charged to Costs and Expenses | 2,183 | 625 | 1,415
Net Write-Offs | (1,812) | (558) | (1,372)
Balance End of Year | 987 | 616 | 549
Allowance for Warranty Receivables From Manufacturers [Member] |  |  |
Balance | 210 | 114 | 105
Net Charged to Costs and Expenses | 2,031 | 713 | 833
Net Write-Offs | (1,812) | (617) | (824)
Balance End of Year | 429 | 210 | 114
Parts Inventory [Member] |  |  |
Balance | 6,230 | 4,885 | 7,291
Net Charged to Costs and Expenses | 2,744 | 1,414 | 3,400
Net Write-Offs | (1,924) | (69) | (5,806)
Balance End of Year | 7,050 | 6,230 | 4,885
Commercial Vehicle Inventory [Member] |  |  |
Balance | 5,953 | 5,102 | 6,541
Net Charged to Costs and Expenses | 3,550 | 5,997 | 9,623
Net Write-Offs | (4,916) | (5,146) | (11,062)
Balance End of Year | $ 4,587 | $ 5,953 | $ 5,102

X
- Definition Amount of valuation and qualifying accounts and reserves. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24092-122690 + Details
Name: | us-gaap_ValuationAllowancesAndReservesBalance
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of increase in valuation and qualifying accounts and reserves from charge to cost and expense. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24092-122690 + Details
Name: | us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of decrease in valuation and qualifying accounts and reserves. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24092-122690 + Details
Name: | us-gaap_ValuationAllowancesAndReservesDeductions
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_ValuationAllowancesAndReservesTypeAxis=us-gaap_AllowanceForCreditLossMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ValuationAllowancesAndReservesTypeAxis=rusha_AllowanceForWarrantyReceivablesFromManufacturersMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ValuationAllowancesAndReservesTypeAxis=rusha_PartsInventoryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ValuationAllowancesAndReservesTypeAxis=rusha_CommercialVehicleInventoryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |