LOANS AND ALLOWANCE FOR LOAN LOSSES (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	$ 5,209,964	$ 3,077,656
Less:
Deferred loan fees	(1,212)	(1,112)
Allowance for loan losses	(10,231)	(9,769)	[1]
Net loans	5,198,521	3,066,775
Recorded investment of loans	1,834,110	948,433
Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	2,369,318	1,451,176
Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	828,063	553,121
Construction and development
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	380,247	345,304
Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	726,590	343,648
Construction and development
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	289,295	46,263
Home equity
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	538,524	277,900
Other consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	$ 77,927	$ 60,244

[1] Derived from the audited consolidated financial statements included in the Company's 2015 Annual Report on Form 10-K.