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Schedule II - Valuation and Qualifying Accounts
 12 Months Ended
Dec. 31, 2016
Notes to Financial Statements  
Schedule of Valuation and Qualifying Accounts Disclosure [Text Block]
Schedule II – Valuation and Qualifying Accounts
(in thousands)
 
 
 
 
 
 
 
Additions
 
 
 
 
 
 
 
 
 
Description
 
Balance at Beginning
of Period
 
 
Charged to
Costs and
Expenses
 
 
Charged to
Other
Accounts
 
 
Deductions
 
 
Balance at
End of
Period
 
Year Ended December 31, 2014
                                        
Allowance for doubtful accounts
   $
1,519
    $
467
    $
-
    $
(638
 )   $
1,348
 
Tax valuation reserve
   $
1,298
    $
83
    $
-
    $
-
    $
1,381
 
                                         
Year Ended December 31, 2015
                                        
Allowance for doubtful accounts
   $
1,348
    $
506
    $
-
    $
(555
 )   $
1,299
 
Tax valuation reserve
   $
1,381
    $
-
    $
-
    $
(351
 )   $
1,030
 
                                         
Year Ended December 31, 2016
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Allowance for doubtful accounts
 
$
1,299
 
 
$
369
 
 
$
-
 
 
$
(283
)
 
$
1,385
 
Tax valuation reserve
 
$
1,030
 
 
$
987
 
 
$
-
 
 
$
-
 
 
$
2,017