Annual report pursuant to Section 13 and 15(d)

Revenue Recognition - Disaggregated Revenue by Revenue Stream (Details)

v3.22.4
Revenue Recognition - Disaggregated Revenue by Revenue Stream (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Disaggregation of Revenue [Line Items]      
Revenues $ 109,914 $ 102,382 $ 97,388
Third-Party Payer Rentals | ITS Segment      
Disaggregation of Revenue [Line Items]      
Revenues 55,538 52,847 49,266
Direct Payer Rentals | ITS Segment      
Disaggregation of Revenue [Line Items]      
Revenues 13,236 12,532 11,806
Direct Payer Rentals | DME Services Segment      
Disaggregation of Revenue [Line Items]      
Revenues 18,607 16,770 16,719
Services Product Sales | DME Services Segment      
Disaggregation of Revenue [Line Items]      
Revenues 15,359 15,296 17,357
Product Sales | ITS Segment      
Disaggregation of Revenue [Line Items]      
Revenues 107 218 0
Service | DME Services Segment      
Disaggregation of Revenue [Line Items]      
Revenues $ 7,067 $ 4,719 $ 2,240
Revenue from Contract with Customer Benchmark | Customer Concentration Risk      
Disaggregation of Revenue [Line Items]      
Concentration risk, percentage 100.00% 100.00% 100.00%
Revenue from Contract with Customer Benchmark | Customer Concentration Risk | Third-Party Payer Rentals | ITS Segment      
Disaggregation of Revenue [Line Items]      
Concentration risk, percentage 50.50% 51.60% 50.60%
Revenue from Contract with Customer Benchmark | Customer Concentration Risk | Direct Payer Rentals | ITS Segment      
Disaggregation of Revenue [Line Items]      
Concentration risk, percentage 12.10% 12.20% 12.10%
Revenue from Contract with Customer Benchmark | Customer Concentration Risk | Direct Payer Rentals | DME Services Segment      
Disaggregation of Revenue [Line Items]      
Concentration risk, percentage 16.90% 16.40% 17.20%
Revenue from Contract with Customer Benchmark | Customer Concentration Risk | Services Product Sales | DME Services Segment      
Disaggregation of Revenue [Line Items]      
Concentration risk, percentage 14.00% 15.00% 17.80%
Revenue from Contract with Customer Benchmark | Customer Concentration Risk | Product Sales | ITS Segment      
Disaggregation of Revenue [Line Items]      
Concentration risk, percentage 0.10% 0.20% 0.00%
Revenue from Contract with Customer Benchmark | Customer Concentration Risk | Service | DME Services Segment      
Disaggregation of Revenue [Line Items]      
Concentration risk, percentage 6.40% 4.60% 2.30%