Property and Equipment (Tables)

9 Months Ended

Sep. 30, 2020

Property, Plant and Equipment [Abstract]

Summary of property and equipment

The following table summarizes property and equipment as of September 30, 2020 and December 31, 2019:

	September 30,		December 31,
	2020		2019
Medical equipment and facilities	$	88,729,000	$	92,132,000
Office equipment	339,000		594,000
Deposits and construction in progress	2,411,000		1,965,000
Deposits towards purchase of proton beam systems	2,250,000		2,250,000
	93,729,000		96,941,000
Accumulated depreciation	(54,943,000)		(55,461,000)
Net property and equipment	$	38,786,000	$	41,480,000