Revenue Recognition (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Total Net Sales	$ 6,096,000		$ 11,482,000
Services
Total Net Sales	6,096,000		11,482,000
Products
Total Net Sales	0		0
Restated [Member]
Total Net Sales		$ 3,347,000		$ 7,993,000
Restated [Member] | Services
Total Net Sales		3,133,000		7,533,000
Restated [Member] | Products
Total Net Sales		214,000		460,000
Products and Services Transferred Over Time
Total Net Sales	1,861,000		3,884,000
Products and Services Transferred Over Time | Services
Total Net Sales	1,861,000		3,884,000
Products and Services Transferred Over Time | Products
Total Net Sales	0		0
Products and Services Transferred Over Time | Restated [Member] | Services
Total Net Sales		2,012,000		5,343,000
Products and Services Transferred Over Time | Restated [Member] | Products
Total Net Sales		0		0
Products and Services Transferred Over Time | As Previously Reported [Member]
Total Net Sales		2,012,000
Products and Services Transferred at a Point in Time
Total Net Sales	4,235,000		7,598,000
Products and Services Transferred at a Point in Time | Services
Total Net Sales	4,235,000		7,598,000
Products and Services Transferred at a Point in Time | Products
Total Net Sales	$ 0		$ 0
Products and Services Transferred at a Point in Time | Restated [Member]
Total Net Sales		1,335,000		2,650,000
Products and Services Transferred at a Point in Time | Restated [Member] | Services
Total Net Sales		1,121,000		2,190,000
Products and Services Transferred at a Point in Time | Restated [Member] | Products
Total Net Sales		$ 214,000		$ 460,000