XML 47 R35.htm IDEA: XBRL DOCUMENT v3.20.2

Investments (Details 4) - USD ($)	Sep. 30, 2020	Dec. 31, 2019
Amortized cost	$ 7,369,608	$ 3,825,952
Estimated fair value	7,899,304	4,124,767
More Than 10 Years [Member]
Amortized cost	3,272,032	606,550
Estimated fair value	3,395,629	754,039
Less Than One Year [Member]
Amortized cost	500,000
Estimated fair value	0	499,165
One To Five Years [Member]
Amortized cost	2,597,739	2,099,268
Estimated fair value	2,793,089	2,215,640
Five To Ten Years [Member]
Amortized cost	1,499,837	620,134
Estimated fair value	$ 1,710,586	$ 655,923

X

- References

No definition available.

+ Details

Name:	kins_AmortizedCostHeldToMaturitySecurities
Namespace Prefix:	kins_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	kins_FairValueHeldToMaturitySecurities
Namespace Prefix:	kins_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Details

Name:	us-gaap_InvestmentTypeAxis=kins_MoreThan10YearsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InvestmentTypeAxis=kins_LessThanOneYearMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InvestmentTypeAxis=kins_OneToFiveYearsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InvestmentTypeAxis=kins_FiveToTenYearsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: