Going Concern (Details Narrative) - USD ($) $ in Thousands	1 Months Ended		3 Months Ended		12 Months Ended
	Sep. 30, 2020	Jan. 31, 2020	Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020	May 10, 2021	Jan. 07, 2021
Cash and cash equivalents			$ 2,839		$ 2,772
Accounts receivable, net			7,851		8,028
Total current assets			14,265		14,122
Total current liabilities			20,461		18,233
Net loss			4,207	$ 6,494
Net cash used in operating activities			5,006	7,122
Repayment of line of credit				$ 1,800
Centers for Medicare & Medicaid Services [Member]
Utilization of advance payment against cash payments					$ 2,100
Secured Promissory Note [Member] | Ampersand 2018 Limited Partnership [Member]
Debt instrument, face amount							$ 3,000
Secured Promissory Note [Member] | 1315 Capital [Member] | Series B [Member]
Debt instrument, face amount							$ 2,000
Silicon Valley Bank [Member]
Repayment of line of credit	$ 3,400
1315 Capital II, L.P. [Member]
Sale of common stock		20,000
Proceeds from sale of stock		$ 19,200
Subsequent Event [Member]
Cash on hand						$ 6,400