XML 14 R3.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Condensed Consolidated Statements of Income and Retained Earnings (Unaudited) (Parenthetical) $ in Thousands | 6 Months Ended
--- | ---
Sep. 30, 2018 USD ($)
Income Statement [Abstract] |
Cumulative effect of change in accounting principle income tax benefit | $ 301

X
- Definition Amount of the related income tax effect of a cumulative effect on retained earnings. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section 50 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=109234566&loc=d3e22663-107794 + Details
Name: | us-gaap_CumulativeEffectOnRetainedEarningsTax1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_IncomeStatementAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration