Segment Information (Major Customers) (Details)	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020
Dollar General [Member]
Revenue, Major Customer [Line Items]
Percentage of total revenue	14.00%	12.00%

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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