Revenue Sources - Schedule of Revenue by Major Customers (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018
Revenue	$ 24,220	$ 21,896
Medicare Customer [Member]
Revenue	10,605	9,114
Commercial Payors Customer [Member]
Revenue	7,589	4,079
Client Billings Customer [Member]
Revenue	3,521	3,621
Medicare Advantage Customer [Member]
Revenue	$ 1,912	$ 3,011

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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+ Details