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SEGMENT REPORTING (Tables)
 12 Months Ended
Dec. 31, 2014
SEGMENT REPORTING [Abstract]  
Summary of the Company's segment net sales, gross profit and segment margin
Years ended December 31,
Net Sales by Segment 2014   % of net
sales		     2013     % of net
sales		     2012     % of net
sales		  
(in thousands, except percentages)
Equipment $ 105,988       82 %   $ 141,138       86 %   $ 160,688       86 %
Services—Equipment Based Services     23,432       18 %     23,301       14 %     25,784       14 %
—Operational Support Services     —       0 %     —       0 %     256       0 %
Total Sales   $ 129,420       100 %   $ 164,439       100 %   $ 186,728       100 %

 

Years ended December 31,
Gross profit/(loss) by Segment 2014   Gross
profit
%		     2013     Gross
profit
%		     2012     Gross
profit
%		  
(in thousands, except percentages)
Equipment $ 21,000       20 %   $ 41,250       29 %   $ 64,835       40 %
Services—Equipment Based Services     1,128       5 %     (1,030 )     -4 %     3,546       14 %
—Operational Support Services     —       0 %     —       0 %     (223 )     -87 %
Total Gross profit   $ 22,128       17 %   $ 40,220       24 %   $ 68,158       37 %

 

Years ended December 31,
Segment Margin and Operating Loss 2014   2013     2012  
(in thousands)
Equipment $ 6,583     $ 24,047     $ 34,661  
Services—Equipment Based Services     1,105       (1,037 )     3,524  
—Operational Support Services     (22 )     (2,112 )     (7,420 )
Total segment margin     7,666       20,898       30,765  
General and Corporate     (21,739 )     (34,131 )     (60,308 )
Operating Income (Loss)   $ (14,073 )   $ (13,233 )   $ (29,543 )

 
Schedule of sales data by geographical area
Years Ended December 31,
2014 % of net
sales		     2013     % of net
sales		     2012     % of net
sales		  
(in thousands, except percentages)
Net Sales by Region                                        
China   $ 15,465       12 %   $ 6,945       4 %   $ 38,544       21 %
Japan     58,999       46 %     93,203       57 %     99,367       53 %
India     37,424       29 %     26,595       16 %     23,992       13 %
Taiwan     6,706       5 %     13,332       8 %     9,824       5 %
Other     10,826       8 %     24,364       15 %     15,001       8 %
Total   $ 129,420       100 %   $ 164,439       100 %   $ 186,728       100 %
Schedule of long-lived assets, consisting of property, plant and equipment, by geographical area
December 31,
2014   2013   
(in thousands)
China $ 1,988     $ 3,795  
Other     1,049       976  
Total long-lived assets   $ 3,037     $ 4,771