Revenue Recognition (Details Textual) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Disaggregation of Revenue [Line Items]
Net revenues	$ 26,763	$ 24,463
ITS | Product
Disaggregation of Revenue [Line Items]
Net revenues	100
DME Services | Product
Disaggregation of Revenue [Line Items]
Net revenues	3,600
Direct Payer Rentals
Disaggregation of Revenue [Line Items]
Net revenues	7,962	7,398
Direct Payer Rentals | ITS
Disaggregation of Revenue [Line Items]
Net revenues	3,200	3,100
Direct Payer Rentals | DME Services
Disaggregation of Revenue [Line Items]
Net revenues	$ 4,800	$ 4,300