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Discontinued Operations (Tables)
3 Months Ended
Mar. 31, 2016
Discontinued Operations and Disposal Groups [Abstract]  
Schedule of Disposal Groups, Including Discontinued Operations, Income Statement, Balance Sheet and Additional Disclosures [Table Text Block]
 
 
For the Three Months Ended
 
 
 
March 31,
 
 
 
2016
 
2015
 
 
 
 
 
 
 
Revenue:
 
 
 
 
 
 
 
Sales
 
$
-
 
$
65
 
Cost of goods sold
 
 
-
 
 
-
 
Gross margin
 
 
-
 
 
65
 
 
 
 
 
 
 
 
 
Expenses:
 
 
 
 
 
 
 
Selling, general and administrative expenses
 
 
-
 
 
(2,459)
 
Depreciation and amortization
 
 
-
 
 
-
 
Total expenses
 
 
-
 
 
(2,459)
 
 
 
 
 
 
 
 
 
Operating income
 
 
-
 
 
2,524
 
 
 
 
 
 
 
 
 
Other expense (income):
 
 
 
 
 
 
 
Other income, net
 
 
-
 
 
-
 
Interest (income) expense
 
 
-
 
 
(40)
 
 
 
 
-
 
 
(40)
 
 
 
 
 
 
 
 
 
Income from discontinued operations before income taxes
 
 
-
 
 
2,564
 
 
 
 
 
 
 
 
 
Income tax expense
 
 
(97)
 
 
-
 
(Loss) income from discontinued operations after income taxes
 
$
(97)
 
$
2,564