13. Statutory Financial Information and Accounting Policies (Details Narrative) (USD $)	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013
Statutory Financial Information And Accounting Policies Details Narrative
Dividends paid	$ 1,500,000us-gaap_DividendsCash	$ 700,000us-gaap_DividendsCash
Statutory basis net income	3,617,139KINS_StatutoryBasisNetIncome	3,057,740KINS_StatutoryBasisNetIncome
Statutory basis surplus	$ 34,425,381KINS_StatutoryBasisSurplus	$ 31,829,876KINS_StatutoryBasisSurplus

Amount of paid and unpaid cash dividends declared for classes of stock, for example, but not limited to, common and preferred.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Article 3

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.3-04)

-URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 405

-Section 45

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6957935&loc=d3e64057-112817

Name:	us-gaap_DividendsCash
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration