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Summary of Significant Accounting Policies (Contract Balances) (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Accounting Policies [Abstract]
Accounts receivable - contracts with customers	$ 3,061	$ 2,390
Accounts receivable - ASC 842	6,963	5,120
Total Accounts Receivable	10,024	7,510
Less: Allowance for doubtful accounts	(918)	(291)
Total Accounts Receivable, net	9,106	7,219
Deferred income	$ 640	$ 81

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Amount, before allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

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