Quarterly report pursuant to sections 13 or 15(d)

Operating Segments (Details)

v2.4.0.8
Operating Segments (Details) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended
Mar. 31, 2014
Segment
Mar. 31, 2013
Operating Segments [Abstract]    
Number of reporting segments 2  
Financial information of our reporting segments [Abstract]    
Revenue from external customers $ 10,544 $ 19,829
Intercompany revenues 0 0
Gross profit 94 537
Interest income 7 9
Interest expense 153 145
Interest expense - financing fees (45) (23)
Depreciation and amortization 1,211 1,287
Segment loss, net of taxes (3,703) (2,888)
Expenditures for segment assets 213 116
Treatment [Member]
    
Financial information of our reporting segments [Abstract]    
Revenue from external customers 7,673 7,341
Intercompany revenues 1 672
Gross profit 111 (145)
Interest income 0 0
Interest expense 10 5
Interest expense - financing fees 0 0
Depreciation and amortization 949 1,039
Segment loss, net of taxes (1,174) (888)
Expenditures for segment assets 211 116
Services [Member]
    
Financial information of our reporting segments [Abstract]    
Revenue from external customers 2,871 12,488
Intercompany revenues 11 39
Gross profit (17) 682
Interest income 0 0
Interest expense 0 (5)
Interest expense - financing fees 0 0
Depreciation and amortization 249 222
Segment loss, net of taxes (1,048) (200)
Expenditures for segment assets 2 0
Segments Total [Member]
    
Financial information of our reporting segments [Abstract]    
Revenue from external customers 10,544 19,829
Intercompany revenues 12 711
Gross profit 94 537
Interest income 0 0
Interest expense 10 0
Interest expense - financing fees 0 0
Depreciation and amortization 1,198 1,261
Segment loss, net of taxes (2,222) (1,088)
Expenditures for segment assets 213 116
Corporate [Member]
    
Financial information of our reporting segments [Abstract]    
Revenue from external customers 0 [1] 0 [1]
Intercompany revenues 0 [1] 0 [1]
Gross profit 0 [1] 0 [1]
Interest income 7 [1] 9 [1]
Interest expense 143 [1] 145 [1]
Interest expense - financing fees (45) [1] (23) [1]
Depreciation and amortization 13 [1] 26 [1]
Segment loss, net of taxes (1,481) [1] (1,800) [1]
Expenditures for segment assets $ 0 [1] $ 0 [1]
[1] Amounts reflect the activity for corporate headquarters, not included in the segment information.