Amount for accounts payable to related parties.

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

Related Party Transactions (Details) - Unilumin [Member] - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020
Related Party Transactions (Details) [Line Items]
Equity Method Investment, Ownership Percentage	52.00%		52.00%
Related Party Transaction, Purchases from Related Party	$ 480,000	$ 156,000	$ 596,000	$ 189,000
Accounts Payable, Related Parties	$ 1,400,000		$ 1,400,000		$ 231,000
Beneficial Owner [Member]
Related Party Transactions (Details) [Line Items]
Equity Method Investment, Ownership Percentage	53.70%		53.70%