BUSINESS COMBINATIONS (Details) $ in Thousands				12 Months Ended
	Apr. 10, 2014 USD ($)	Apr. 10, 2014 USD ($)	Dec. 18, 2013 USD ($) item	Dec. 31, 2016 USD ($) item
Business Acquisition [Line Items]
Number of annual installments for additional aggregate consideration | item			3
Knox Insurance Group, LLC [Member]
Business Acquisition [Line Items]
Effective date of business acquisition		Apr. 10, 2014
Cash paid for business acquisition	$ 7,000
Additional aggregate consideration	$ 2,400	$ 2,400		$ 352
Number of annual installments for additional aggregate consideration | item				3
GEM Insurance Agencies, LP [Member]
Business Acquisition [Line Items]
Effective date of business acquisition			Dec. 18, 2013
Cash paid for business acquisition			$ 20,700
Additional aggregate consideration			$ 6,200	$ 4,600