Quarterly report pursuant to Section 13 or 15(d)

Note 10 - Operating Segments (Tables)

Note 10 - Operating Segments (Tables)

6 Months Ended

Jun. 30, 2015

Segment Reporting [Abstract]

Schedule of Segment Reporting Information, by Segment [Table Text Block]

Segment Reporting for the Quarter Ended June 30, 2015
		Treatment				Services				Segments Total				Corporate And Other ⁽¹⁾				Consolidated Total
Revenue from external customers		$	11,087			$	5,267			$	16,354			$	—			$	16,354
Intercompany revenues			1				6				7				—				—
Gross profit			3,335				697				4,032				—				4,032
Interest income			1				—				1				10				11
Interest expense			(11	)			—				(11	)			(129	)			(140	)
Interest expense-financing fees			—				—				—				(56	)			(56	)
Depreciation and amortization			743				190				933				10				943
Segment profit (loss)			2,258				60				2,318				(1,911	)			407
Expenditures for segment assets			138				—				138				6				144

Segment Reporting for the Quarter Ended June 30, 2014
		Treatment				Services				Segments Total				Corporate And Other ⁽¹⁾				Consolidated Total
Revenue from external customers		$	9,396			$	3,261			$	12,657			$	—			$	12,657
Intercompany revenues			—				33				33				—				—
Gross profit			1,325				232				1,557				—				1,557
Interest income			—				—				—				6				6
Interest expense			(15	)			(1	)			(16	)			(198	)			(214	)
Interest expense-financing fees			—				2				2				(38	)			(36	)
Depreciation and amortization			837				248				1,085				13				1,098
Segment profit (loss)			166				(944	)			(778	)			(1,583	)			(2,361	)
Expenditures for segment assets			120				—				120				—				120

Segment Reporting for the Six Months Ended June 30, 2015
		Treatment				Services				Segments Total				Corporate And Other ⁽¹⁾				Consolidated Total
Revenue from external customers		$	20,836			$	9,119			$	29,955			$	—			$	29,955
Intercompany revenues			2				15				17				—				—
Gross profit			4,570				940				5,510				—				5,510
Interest income			2				—				2				18				20
Interest expense			(34	)			—				(34	)			(233	)			(267	)
Interest expense-financing fees			(2	)			—				(2	)			(113	)			(115	)
Depreciation and amortization			1,507				380				1,887				22				1,909
Segment profit (loss)			2,443				(241	)			2,202				(3,808	)			(1,606	)
Expenditures for segment assets			244				13				257				8				265

Segment Reporting for the Six Months Ended June 30, 2014
		Treatment				Services				Segments Total				Corporate And Other ⁽¹⁾				Consolidated Total
Revenue from external customers		$	17,068			$	6,133			$	23,201			$	—			$	23,201
Intercompany revenues			—				44				44				—				—
Gross profit			1,435				215				1,650				—				1,650
Interest income			—				—				—				14				14
Interest expense			(25	)			(1	)			(26	)			(341	)			(367	)
Interest expense-financing fees			—				2				2				(83	)			(81	)
Depreciation and amortization			1,787				496				2,283				26				2,309
Segment loss			(1,007	)			(1,992	)			(2,999	)			(3,064	)			(6,063	)
Expenditures for segment assets			331				2				333				—				333