Subsequent Events (Narrative) (Details) - USD ($) $ in Thousands		1 Months Ended
Jan. 08, 2021	Dec. 31, 2020
Subsequent Event [Line Items]
Payments to acquire productive assets	$ 150	$ 25
Subsequent Event [Member]
Subsequent Event [Line Items]
Payments to acquire productive assets	$ 175

The cash outflow for purchases of and capital improvements on property, plant and equipment (capital expenditures), software, and other intangible assets.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3213-108585

Name:	us-gaap_PaymentsToAcquireProductiveAssets
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration