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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)

12 Months Ended

Dec. 31, 2018

Accounting Policies [Abstract]

Schedule of Change in Accounting Policy

As a result of this accounting policy change, the following presents the effect of the change on our consolidated statements of income for prior periods that were retrospectively adjusted:

	December 31, 2018												December 31, 2017												December 31, 2016
Consolidated statements									Impact of												Impact of												Impact of
of income:	Unadjusted				Adjusted				Change				Unadjusted				Adjusted				Change				Unadjusted				Adjusted				Change
	(Dollars in thousands)
Other operating expense	$	135,687			$	134,682			$	(1,005	)		$	131,817			$	131,073			$	(744	)		$	133,563			$	132,518			$	(1,045	)
Income tax expense	17,753				18,758				1,005				33,852				34,596				744				25,228				26,273				1,045
Net income	59,486				59,486				—				41,204				41,204				—				46,992				46,992				—

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- Definition

Tabular disclosure of changes in accounting principles, including adoption of new accounting pronouncements, that describes the new methods, amount and effects on financial statement line items.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 250
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=64853466&loc=d3e22580-107794

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 270
-SubTopic 10
-Section 45
-Paragraph 13
-URI http://asc.fasb.org/extlink&oid=68064558&loc=d3e765-108305

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