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Schedule of Deferred Tax Assets and Liabilities (Tables)
12 Months Ended
Dec. 31, 2017
Tables/Schedules  
Schedule of Deferred Tax Assets and Liabilities

 

 

2017

 

2016

 

 

 

 

Depreciation and amortization………………………………..

$ (988,334)

 

$ (1,432,275)

Inventory………………………………………………………..

149,460

 

240,647

Accrued vacation………………………………………………

70,973

 

110,246

Allowance for doubtful accounts……………………………..

31,500

 

53,625

Other, net……………………………………………………….

(683)

 

(327)

 

$  (737,084)

 

$  (1,028,084)