Stock-Based Compensation (Stock-based Compensation Expense) (Details) $ in Thousands	Mar. 31, 2020 USD ($)
Share-based Payment Arrangement [Abstract]
2020	$ 2,878
2021	2,419
2022	1,158
2023	212
2024	82
Total	$ 6,749

Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (i)
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant