Operating Segments (Tables)

3 Months Ended

Mar. 31, 2021

Segment Reporting [Abstract]

Schedule of Segment Reporting Information

The table below presents certain financial information of our operating segments for the three months ended March 31, 2021 and 2020 (in thousands):

Segment Reporting for the Quarter Ended March 31, 2021

		Treatment			Services		Medical			Segments Total			Corporate(1)			Consolidated Total
Revenue from external customers	$	7,495		$	15,638		—		$	23,133		$	—		$	23,133
Intercompany revenues		660			7		—			667			—			—
Gross profit		925			1,431		—			2,356			—			2,356
Research and development		47			13		76			136			14			150
Interest income		—			—		—			—			18			18
Interest expense		(19	)		(8	)	—			(27	)		(40	)		(67	)
Interest expense-financing fees		—			—		—			—			(8	)		(8	)
Depreciation and amortization		310			85		—			395			5			400
Segment (loss) income before income taxes		(119	)		555		(76	)		360			(1,415	)		(1,055	)
Income tax benefit		(17	)		—		—			(17	)		—			(17	)
Segment (loss) income		(102	)		555		(76	)		377			(1,415	)		(1,038	)
Expenditures for segment assets		357			4		—			361			—			361	(2)

Segment Reporting for the Quarter Ended March 31, 2020

		Treatment			Services		Medical			Segments Total			Corporate(1)			Consolidated Total
Revenue from external customers	$	9,563		$	15,297		—		$	24,860		$	—		$	24,860
Intercompany revenues		207			8		—			215			—			—
Gross profit		2,745			1,895		—			4,640			—			4,640
Research and development		94			66		66			226			6			232
Interest income		—			—		—			—			56			56
Interest expense		(18	)		(6	)	—			(24	)		(96	)		(120	)
Interest expense-financing fees		—			—		—			—			(68	)		(68	)
Depreciation and amortization		264			77		—			341			5			346
Segment income (loss) before income taxes		1,547			1,318		(66	)		2,799			(1,477	)		1,322
Income tax expense		14			—		—			14			—			14
Segment income (loss)		1,533			1,318		(66	)		2,785			(1,477	)		1,308
Expenditures for segment assets		679			214		—			893			3			896	(2)

⁽¹⁾ Amounts reflect the activity for corporate headquarters not included in the segment information.

⁽²⁾ Net of financed amount of $29,000 and $82,000 for the three month ended March 31, 2021 and 2020, respectively.