Revenue, Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended			6 Months Ended	9 Months Ended	12 Months Ended
	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2022	Sep. 30, 2022	Dec. 31, 2022	Dec. 31, 2021
Disaggregation of Revenue [Abstract]
Product Revenue						$ 15,511	$ 11,383
Rental income						1,231	1,627
Total Revenue	$ 4,166	$ 3,882	$ 3,195	$ 7,077	$ 11,242	16,742	13,010
Accessory and Parts Revenue [Member]
Disaggregation of Revenue [Abstract]
Product Revenue						9,862	8,072
System Revenue [Member]
Disaggregation of Revenue [Abstract]
Product Revenue						5,328	3,116
Total Revenue	$ 902	$ 862	$ 645	$ 1,507	$ 2,408
License Fees and Other [Member]
Disaggregation of Revenue [Abstract]
Product Revenue						321	195
United States [Member]
Disaggregation of Revenue [Abstract]
Product Revenue						15,252	10,671
Rental income						1,231	1,627
Total Revenue						16,483	12,298
United States [Member] | Accessory and Parts Revenue [Member]
Disaggregation of Revenue [Abstract]
Product Revenue						9,790	7,770
United States [Member] | System Revenue [Member]
Disaggregation of Revenue [Abstract]
Product Revenue						5,179	2,766
United States [Member] | License Fees and Other [Member]
Disaggregation of Revenue [Abstract]
Product Revenue						283	135
International [Member]
Disaggregation of Revenue [Abstract]
Product Revenue						259	712
Rental income						0	0
Total Revenue						259	712
International [Member] | Accessory and Parts Revenue [Member]
Disaggregation of Revenue [Abstract]
Product Revenue						72	302
International [Member] | System Revenue [Member]
Disaggregation of Revenue [Abstract]
Product Revenue						149	350
International [Member] | License Fees and Other [Member]
Disaggregation of Revenue [Abstract]
Product Revenue						$ 38	$ 60