COMMITMENTS AND CONTINGENCIES (Tables)

12 Months Ended

Dec. 31, 2020

Commitments and Contingencies Disclosure [Abstract]

Schedule of Long-term Purchase Commitment

The Company estimates the following commitments for each of the equipment systems, with expected timing of payments as follows as of December 31, 2020:

	Total amounts committed		2021		2022-2023		2024-2025		After 5 years
Long-term debt (includes interest)	$	5,251,000	$	1,373,000	$	1,854,000	$	1,543,000	$	481,000
Finance leases (includes interest)	9,771,000		6,590,000		2,659,000		522,000		—
Future equipment purchases	46,210,000		2,175,000		44,035,000		—		—
Equipment service contracts	10,493,000		2,030,000		2,585,000		2,999,000		2,879,000
Acquisition working capital payments	197,000		197,000		—		—		—
Operating leases	972,000		350,000		614,000		8,000		—
Total Commitments	$	72,894,000	$	12,715,000	$	51,747,000	$	5,072,000	$	3,360,000