E3472270580共栄セキュリティーサービス株式会社Kyoei Security Service Co.,Ltd.企業内容等の開示に関する内閣府令第四号の三様式Japan GAAPtruecte2021-04-012021-12-31Q32022-03-312020-04-012020-12-312021-03-311falsefalsefalseE34722-0002022-02-14E34722-0002020-04-012020-12-31E34722-0002020-04-012021-03-31E34722-0002021-04-012021-12-31E34722-0002020-12-31E34722-0002021-03-31E34722-0002021-12-31E34722-0002020-10-012020-12-31E34722-0002021-10-012021-12-31E34722-0002022-02-14jpcrp_cor:OrdinaryShareMemberE34722-0002021-12-31jpcrp_cor:SharesWithNoVotingRightsMemberE34722-0002021-12-31jpcrp_cor:SharesWithRestrictedVotingRightsTreasurySharesEtcMemberE34722-0002021-12-31jpcrp_cor:SharesWithRestrictedVotingRightsOtherMemberE34722-0002021-12-31jpcrp_cor:OrdinarySharesTreasurySharesSharesWithFullVotingRightsTreasurySharesEtcMemberE34722-0002021-12-31jpcrp_cor:OrdinarySharesSharesWithFullVotingRightsOtherMemberE34722-0002021-12-31jpcrp_cor:OrdinarySharesSharesLessThanOneUnitMemberE34722-0002021-12-31jpcrp_cor:Row1Memberiso4217:JPYiso4217:JPYxbrli:sharesxbrli:purexbrli:shares