XML 32 R20.htm IDEA: XBRL DOCUMENT
v3.21.1

Nature of Operations and Basis of Presentation (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2021
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Components of Deferred Acquisition Costs | The following table is a summary of the components of DAC, including the related amortization recognized for the three-month period ended March 31, 2021.
| Total
Recorded asset at beginning of period | $ | 87,094 |
Underwriting costs deferred | 54,125 |
Amortization of deferred policy acquisition costs | (53,264) |
Recorded asset at March 31, 2021 | $ | 87,955 |
Schedule of Rollforward of Credit Loss Allowance for Reinsurance Receivable |
Rollforward of credit loss allowance for reinsurance receivable:
|  | As of
|  | March 31, 2021
Beginning balance, January 1, 2021 |  | $ | 190 |
Current-period provision for expected credit losses |  | 43 |
Ending balance of the allowance for reinsurance receivable, March 31, 2021 |  | $ | 233 |

X
- Definition Schedule of Deferred Policy Acquisition Costs [Table Text Block] + References No definition available. + Details
Name: | ufcs_ScheduleOfDeferredPolicyAcquisitionCostsTableTextBlock
Namespace Prefix: | ufcs_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of allowance for credit loss on reinsurance recoverable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919249-210447 + Details
Name: | us-gaap_ReinsuranceRecoverableAllowanceForCreditLossTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration