XML 46 R34.htm IDEA: XBRL DOCUMENT
v3.20.2

Investments (Details 3) - USD ($) | Jun. 30, 2020 | Dec. 31, 2019
--- | --- | ---
Cost or amortized cost | $ 7,870,374 | $ 3,825,952
Gross unrealized gains | 502,406 | 299,650
Gross unrealized losses - less than 12 months | (50,324) | (835)
Gross unrealized loss - more than 12 months | 0 | 0
Estimated fair value | 8,322,456 | 4,124,767
Net unrealized gains | 452,082 | 298,815
Fixed-Maturity Securities Political Subdivisions Of States Territories And Possessions [Member] |  |
Cost or amortized cost | 998,527 | 998,619
Gross unrealized gains | 59,493 | 51,021
Gross unrealized losses - less than 12 months | 0 | 0
Gross unrealized loss - more than 12 months | 0 | 0
Estimated fair value | 1,058,020 | 1,049,640
Net unrealized gains | 59,493 | 51,021
Fixed-Maturity Securities Corporate And Other Bonds Industrial And Miscellaneous [Member] |  |
Cost or amortized cost | 6,142,275 | 2,097,783
Gross unrealized gains | 280,297 | 97,627
Gross unrealized losses - less than 12 months | (50,324) | (835)
Gross unrealized loss - more than 12 months | 0 | 0
Estimated fair value | 6,372,248 | 2,194,575
Net unrealized gains | 229,973 | 96,792
Held-to-Maturity Securities US Treasury Securities [Member] |  |
Cost or amortized cost | 729,572 | 729,550
Gross unrealized gains | 162,616 | 151,002
Gross unrealized losses - less than 12 months | 0 | 0
Gross unrealized loss - more than 12 months | 0 | 0
Estimated fair value | 892,188 | 880,552
Net unrealized gains | $ 162,616 | $ 151,002

X
- References No definition available. + Details
Name: | kins_CostOrAmortizedCost
Namespace Prefix: | kins_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- References No definition available. + Details
Name: | kins_FairValue1
Namespace Prefix: | kins_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- References No definition available. + Details
Name: | kins_GrossUnrealizedGains
Namespace Prefix: | kins_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- References No definition available. + Details
Name: | kins_GrossUnrealizedLosseslessThan12Months
Namespace Prefix: | kins_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- References No definition available. + Details
Name: | kins_GrossUnrealizedLossmoreThan12Months
Namespace Prefix: | kins_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- References No definition available. + Details
Name: | kins_NetUnrealizedGainslosses1
Namespace Prefix: | kins_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_InformationByCategoryOfDebtSecurityAxis=kins_FixedMaturitySecuritiesPoliticalSubdivisionsOfStatesTerritoriesAndPossessionsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InformationByCategoryOfDebtSecurityAxis=kins_FixedMaturitySecuritiesCorporateAndOtherBondsIndustrialAndMiscellaneousMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InformationByCategoryOfDebtSecurityAxis=kins_HeldToMaturitySecuritiesUSTreasurySecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |