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Revenue Sources - Schedule of Revenue by Major Customers (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Revenue $ 24,079 $ 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