Recent Accounting Pronouncements - Additional Information (Detail) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Accounting Changes And Error Corrections [Abstract]
Debt issuance cost, reclassified from debentures payable	$ 126	$ 130

Debt issuance cost reclassified from debentures payable.

No definition available.

Name:	fac_DebtIssuanceCostReclassifiedFromDebenturesPayable
Namespace Prefix:	fac_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant