Aggregate carrying value as of the balance sheet date of the liabilities for all deferred compensation arrangements. Represents currently earned compensation under compensation arrangements that is not actually paid until a later date.

No definition available.

Name:	us-gaap_DeferredCompensationLiabilityCurrentAndNoncurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Commitments and Contingencies (Details) - USD ($)	Jun. 30, 2021	Dec. 31, 2020	Dec. 31, 2019
Commitments and Contingencies [Abstract]
Deferred compensation	$ 1,052,000	$ 1,005,000
Chief Executive Officer [Member]
Commitments and Contingencies [Abstract]
Deferred compensation		$ 1,005,000	$ 630,000