XML 54 R41.htm IDEA: XBRL DOCUMENT v3.10.0.1

Retirement Plans (Tables)

12 Months Ended

Dec. 31, 2018

Compensation And Retirement Disclosure [Abstract]

Aggregate Amounts of Contributions to the 401(k) and ESOP Plans

The aggregate amounts of contributions by the Company to the 401(k) and ESOP plans are shown in the following table:

		December 31,
		2018				2017				2016
		(Dollars in thousands)
401(k) contributions		$	2,465			$	2,229			$	2,074
ESOP contributions			4,073				2,645				2,352
Total contributions		$	6,538			$	4,874			$	4,426

X

- References

No definition available.

+ Details

Name:	us-gaap_CompensationAndRetirementDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of the costs related to the various types of retirement plans including defined benefit pension plan cost, defined contribution plan cost, other postretirement benefit plan cost, and net periodic benefit cost.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920

+ Details

Name:	us-gaap_ScheduleOfCostsOfRetirementPlansTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration