Restructuring and Other Charges (Tables)

3 Months Ended

Mar. 31, 2013

Restructuring Reserve 2009 [Member]

Schedule of Restructuring Reserve Activity [Table Text Block]

The following table displays the activity of the 2009 Restructuring reserve account during the three months ended March 31, 2013 and 2012:

	For the Three Months Ended March 31,
	2013			2012
Beginning balance	$	220,297		$	674,365
Payments		(31,006	)		(28,382	)
Ending balance	$	189,291		$	645,983

Restructuring Reserve 2011 [Member]

Schedule of Restructuring Reserve Activity [Table Text Block]

The following table displays the activity of the 2011 Restructuring reserve account during the three months ended March 31, 2013 and 2012:

	For the Three Months Ended March 31,
	2013			2012
Beginning balance	$	1,541		$	1,178,647
Payments		(1,541	)		(40,365	)
Ending balance	$	—		$	1,138,282

Restructuring Reserve 2012 [Member]

Schedule of Restructuring Reserve Activity [Table Text Block]

The following table displays the activity of the 2012 Restructuring reserve account during the three months ended March 31, 2013 and 2012:

	For the Three Months Ended March 31,
	2013			2012
Beginning balance	$	2,680,006		$	—
Initial charge		—			1,713,498
Noncash deductions		—			(847,980	)
Reduction to prior estimate		(7,586	)		—
Payments		(849,308	)		(27,367	)
Ending balance	$	1,823,112		$	838,151