Summary of Significant Accounting Policies (Narrative) (Details)	Feb. 01, 2016
Accounting Policies [Abstract]
Dividends paid, common stock percentage	5.00%

Represents the percent of common stock dividend paid to shareholders.

No definition available.

Name:	fccy_DividendsCommonStockPaidPercentage
Namespace Prefix:	fccy_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant