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Income Taxes (Tables)
12 Months Ended
Dec. 31, 2016
Income Taxes [Abstract]  
Summary of income tax provision
  Year Ended December 31,
  2016  2015 
Federal  -   - 
State $13,585  $3,150 
Current $13,585  $3,150 
         
Federal  252,659   641,733 
State  (16,370)  205,426 
Deferred  236,289   847,159 
Total $249,874  $850,309
Summary of reconciliation of the federal statutory rate
  Year Ended December 31, 
  2016  2015 
  $  %  $  % 
Computed expected tax expense/rate $257,829   34.00% $701,607   34.00%
State income taxes, net of federal expense  38,855   5.12   44,754   2.17 
Share-based compensation  13,362   1.76   (7,524)  (0.36)
Tax credits  (70,967)  (9.36)  (54,719)  (2.65)
State income tax rate change, net of federal(1)  -   -   109,112   5.29 
Other  10,795   1.43   57,079   2.76 
Total income tax expense/rate $249,874   32.95% $850,309   41.21%

 

(1)This impact is due to the actual state tax rate in 2015 being lower than the expected state tax rate used in computing prior deferred taxes.
Schedule of deferred tax asset

 

 As of December 31, 
  2016  2015 
Product rights $68,197  $91,344 
Property, plant and equipment  (307,976)  (26,717)
Federal and state tax credits  292,516   339,585 
Federal net operating loss carryforward  8,856   39,241 
State tax credits carryover  100,528   - 
Interest rate swap  13,437   28,253 
Prepaid expenses and other  (6,240)  (19,589)
UNICAP  31,685   - 
Deferred tax asset $201,003  $452,117