LOANS (Details 2) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Loans by class categorized by internally assigned risk grades
Total loans	$ 1,241,587	$ 1,011,525
Pass
Loans by class categorized by internally assigned risk grades
Total loans	1,200,521	964,906
Special Mention
Loans by class categorized by internally assigned risk grades
Total loans	21,020	26,709
Special Mention | FNBNY
Loans by class categorized by internally assigned risk grades
Total loans	1,800
Substandard
Loans by class categorized by internally assigned risk grades
Total loans	20,046	19,910
Substandard | FNBNY
Loans by class categorized by internally assigned risk grades
Total loans	2,500
Commercial real estate: Owner occupied
Loans by class categorized by internally assigned risk grades
Total loans	236,510	183,666
Commercial real estate: Owner occupied | Pass
Loans by class categorized by internally assigned risk grades
Total loans	219,984	164,502
Commercial real estate: Owner occupied | Special Mention
Loans by class categorized by internally assigned risk grades
Total loans	10,533	11,828
Commercial real estate: Owner occupied | Substandard
Loans by class categorized by internally assigned risk grades
Total loans	5,993	7,336
Commercial real estate: Non-owner occupied
Loans by class categorized by internally assigned risk grades
Total loans	323,647	301,234
Commercial real estate: Non-owner occupied | Pass
Loans by class categorized by internally assigned risk grades
Total loans	317,008	291,758
Commercial real estate: Non-owner occupied | Special Mention
Loans by class categorized by internally assigned risk grades
Total loans	2,052	5,490
Commercial real estate: Non-owner occupied | Substandard
Loans by class categorized by internally assigned risk grades
Total loans	4,587	3,986
Multi-Family
Loans by class categorized by internally assigned risk grades
Total loans	197,062	107,488
Multi-Family | Pass
Loans by class categorized by internally assigned risk grades
Total loans	193,946	107,488
Multi-Family | Special Mention
Loans by class categorized by internally assigned risk grades
Total loans	1,769
Multi-Family | Substandard
Loans by class categorized by internally assigned risk grades
Total loans	1,347
Residential real estate: Residential mortgages
Loans by class categorized by internally assigned risk grades
Total loans	90,587	90,399
Residential real estate: Residential mortgages | Pass
Loans by class categorized by internally assigned risk grades
Total loans	88,170	87,288
Residential real estate: Residential mortgages | Special Mention
Loans by class categorized by internally assigned risk grades
Total loans	176	264
Residential real estate: Residential mortgages | Substandard
Loans by class categorized by internally assigned risk grades
Total loans	2,241	2,847
Residential real estate: Home equity
Loans by class categorized by internally assigned risk grades
Total loans	66,293	63,018
Residential real estate: Home equity | Pass
Loans by class categorized by internally assigned risk grades
Total loans	63,619	60,285
Residential real estate: Home equity | Special Mention
Loans by class categorized by internally assigned risk grades
Total loans	1,015	1,014
Residential real estate: Home equity | Substandard
Loans by class categorized by internally assigned risk grades
Total loans	1,659	1,719
Commercial: Secured
Loans by class categorized by internally assigned risk grades
Total loans	94,168	75,970
Commercial: Secured | Pass
Loans by class categorized by internally assigned risk grades
Total loans	90,946	69,475
Commercial: Secured | Special Mention
Loans by class categorized by internally assigned risk grades
Total loans	1,108	4,320
Commercial: Secured | Substandard
Loans by class categorized by internally assigned risk grades
Total loans	2,114	2,175
Commercial: Unsecured
Loans by class categorized by internally assigned risk grades
Total loans	172,500	133,482
Commercial: Unsecured | Pass
Loans by class categorized by internally assigned risk grades
Total loans	166,640	128,655
Commercial: Unsecured | Special Mention
Loans by class categorized by internally assigned risk grades
Total loans	4,227	3,749
Commercial: Unsecured | Substandard
Loans by class categorized by internally assigned risk grades
Total loans	1,633	1,078
Real estate construction and land loans
Loans by class categorized by internally assigned risk grades
Total loans	51,301	46,981
Real estate construction and land loans | Pass
Loans by class categorized by internally assigned risk grades
Total loans	50,933	46,311
Real estate construction and land loans | Substandard
Loans by class categorized by internally assigned risk grades
Total loans	368	670
Installment/consumer loans
Loans by class categorized by internally assigned risk grades
Total loans	9,519	9,287
Installment/consumer loans | Pass
Loans by class categorized by internally assigned risk grades
Total loans	9,275	9,144
Installment/consumer loans | Special Mention
Loans by class categorized by internally assigned risk grades
Total loans	140	44
Installment/consumer loans | Substandard
Loans by class categorized by internally assigned risk grades
Total loans	$ 104	$ 99