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Valuation and Qualifying Accounts
 12 Months Ended
Dec. 31, 2016
Valuation and Qualifying Accounts [Abstract]  
Valuation and Qualifying Accounts
Valuation and Qualifying Accounts
Years ended December 31, 2016, 2015 and 2014
Description
 
Balance at
beginning of
period
 
Charged to
costs and
expenses
 
Charged to
other
accounts
 
Deductions
 
Balance at
end of period
 
 
 
 
 
 
 
 
 
 
 
Allowance for uncollectible amounts, cash discounts, chargebacks, and credits issued for damaged products:
 
 
 
 
 
 
 
 
 
 
For the years ended
December 31:
 
 
 
 
 
 
 
 
 
 
2014
 
$
593,116

 
$
5,166,568

 
$
—

 
$
(5,321,327
)
(1) 
$
438,357

2015
 
438,357

 
3,903,285

 
—

 
(3,960,402
)
(1) 
381,240

2016
 
381,240

 
3,755,804

 
—

 
(3,687,185
)
(1) 
449,859

 
 
 
 
 
 
 
 
 
 
 
Valuation allowance for deferred tax assets:
 
 
 
 
 
 
 
 
 
 
For the years ended
December 31:
 
 
 
 
 
 
 
 
 
 
2014
 
$
131,617

 
$
20,457

 
$
—

 
$
—

 
$
152,074

2015
 
152,074

 
33,423

 
—

 
—

 
185,497

2016
 
185,497

 
203,003

 
—

 
—

 
388,500

(1) Composed of actual returns and credits for chargebacks and cash discounts.