CONSOLIDATED STATEMENTS OF CASH FLOWS PARENTHETICAL	12 Months Ended
Dec. 31, 2016 shares
Statement of Cash Flows [Abstract]
Distribution of securities (shares)	22,644

Treasury Stock Issued In Satisfaction Of Deferred Compensation Liability

No definition available.

Name:	pico_TreasuryStockIssuedInSatisfactionOfDeferredCompensationLiability
Namespace Prefix:	pico_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration