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10. Segment Information (Tables)
3 Months Ended
Mar. 31, 2019
Segment Reporting [Abstract]  
Schedule of segment information
      Three months ended March 31, 2019     Three months ended March 31, 2018  
    North America India     India     Total Consolidated     North America     India         Total Consolidated  
Revenues   $ 36,636     $ 5,252     $ 41,888     $ 37,176     $ 5,842     $ 43,018  
Cost of goods sold     36,967       5,272       42,239       35,982       5,170       41,152  
Gross profit (loss)     (331 )     (20 )     (351 )     1,194       672       1,866  
Expenses                                                
    Research and development expenses     33       -       33       62       -       62  
Selling, general and administrative expenses     4,066       175       4,241       3,515       292       3,807  
Interest expense     6,042       167       6,209       8,884       144       9,028  
Accretion of Series A preferred units     449       -       449       -       -       -  
Other expense (income)     111       (734 )     (623 )     45       23       68  
Loss before income taxes   $ (11,032 )   $ 372     $ (10,660 )   $ (11,312 )   $ 213     $ (11,099 )
Capital expenditures   $ 351     $ 247     $ 598     $ 490     $ 506     $ 996  
Depreciation     994       144       1,138       992       158       1,150  

 

    As of   
      March 31,       December 31,  
      2019       2018  
             
North America   $ 77,833     $ 78,149  
India     14,545       13,672  
    Total Assets   $ 92,378     $ 91,821