SHAREHOLDERS’ EQUITY AND REGULATORY CAPITAL - Additional Information (Detail) - USD ($)	12 Months Ended
Dec. 31, 2015	Jan. 19, 2016
Equity [Abstract]
Common stock, reserved (shares)	1,045,000
Shares available to be issued	665,000
Subsequent Event
Class of Stock [Line Items]
Aggregate capital, amount		$ 100,000,000

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

Name:	us-gaap_ClassOfStockLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration