Annual report pursuant to Section 13 and 15(d)

Revenue Recognition (Details Textual)

v3.22.0.1
Revenue Recognition (Details Textual) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Disaggregation of Revenue [Line Items]      
Revenues $ 102,382 $ 97,388 $ 81,115
Direct Payer Rentals      
Disaggregation of Revenue [Line Items]      
Revenues 29,302 28,525 24,116
Direct Payer Rentals | ITS Segment      
Disaggregation of Revenue [Line Items]      
Revenues 12,500 11,800 11,000
Direct Payer Rentals | DME Services Segment      
Disaggregation of Revenue [Line Items]      
Revenues 16,800 16,700 13,100
Product Sales      
Disaggregation of Revenue [Line Items]      
Revenues 15,514 $ 17,357 $ 14,336
Product Sales | ITS Segment      
Disaggregation of Revenue [Line Items]      
Revenues 200    
Product Sales | DME Services Segment      
Disaggregation of Revenue [Line Items]      
Revenues $ 15,300