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Segment Information (Tables)
3 Months Ended
Sep. 30, 2018
Segment Reporting [Abstract]  
Schedule of segment performance measures
    Human
Health
    Pharmaceutical
Ingredients
   

Performance

Chemicals

    Unallocated
Corporate
    Consolidated
Totals
 
2018                              
Net sales   $ 80,846     $ 38,848     $ 44,711     $ -     $ 164,405  
Gross profit     8,476       6,894       10,110       -       25,480  
(Loss) income before income taxes     (13,047 )     3,398       5,928       (15,374 )     (19,095 )
                                         
2017                                        
Net sales   $ 106,015     $ 36,576     $ 42,664     $ -     $ 185,255  
Gross profit     24,647       5,840       9,496       -       39,983  
Income (loss) before income taxes     5,026       2,231       4,945       (10,064 )     2,138