Subsequent Events	12 Months Ended
Dec. 31, 2020
Subsequent Events
Subsequent Events	14. Subsequent Events On January 4, 2021, the Company and Centene Corporation (“Centene”) entered into an Agreement of Plan of Merger (the “Merger Agreement”) by and among the Company, Centene, and Mayflower Merger Sub, Inc., a Delaware corporation and a wholly owned subsidiary of Centene (“Merger Sub”), pursuant to which, subject to the terms and conditions set forth therein, Merger Sub will merge with and into the Company, with the Company surviving such merger as a wholly-owned subsidiary of Centene.

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-URI http://asc.fasb.org/topic&trid=2122774

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662

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