EQUITY (Narrative) (Details) $ / shares in Units, $ in Thousands						3 Months Ended	12 Months Ended
	Jun. 26, 2018 USD ($) $ / shares shares	Mar. 09, 2018 USD ($) $ / shares shares	Jan. 04, 2018	Jan. 03, 2018	May 05, 2015 shares	Mar. 31, 2018 fund	Dec. 31, 2018 shareholder director $ / shares shares	Nov. 06, 2018 $ / shares shares	Aug. 07, 2018 $ / shares shares	Mar. 13, 2018 $ / shares shares
Class of Stock [Line Items]
Maximum percentage of Company stock ownership allowed			9.90%	4.90%
Minority interest held by third parties							4.90%
Number of rights issued per common stock					1
Right term					5 years
Number of shareholders held more than 4.9% | shareholder							3
Number of executives held more than 4.9% | director							1
Number of Low Income Housing Tax Credit (LIHTC) funds deconsolidated | fund						11
Hunt
Class of Stock [Line Items]
Common shares issued (in shares)	125,000	125,000
Common shares issued | $	$ 4,300	$ 4,100
Common shares issued (per share) | $ / shares	$ 34.00	$ 33.00
2018 Plan
Class of Stock [Line Items]
Repurchase of common shares							218,750
Average cost common stock repurchased (per share) | $ / shares							$ 27.08
Maximum | 2018 Plan
Class of Stock [Line Items]
Number of shares authorized to be repurchased								218,750	187,500	125,000
Share price (per share) | $ / shares								$ 32.96	$ 31.50	$ 30.00