Valuation and Qualifying Accounts Allowance for Returns and Doubtful Accounts

12 Months Ended

Dec. 31, 2013

Valuation and Qualifying Accounts [Abstract]

Valuation and Qualifying Accounts - Allowance for Returns and Doubtful Accounts

Valuation and Qualifying Accounts – Allowance for Returns and Doubtful Accounts

	Balance at Beginning of		Charges (Benefits) to Expenses /			Balance at End of
Period Ended	Period		Revenues		Deductions	Period
December 31, 2013	$	940,101	(294,074	)	369,725	$	276,302
December 31, 2012	$	1,723,679	357,301		1,140,879	$	940,101
December 31, 2011	$	3,242,458	120,992		1,639,771	$	1,723,679

Note: Charges/(benefits) to the allowance for doubtful accounts are recorded within “general and administrative expenses” within the consolidated statements of operations. Charges/(benefits) to the return reserve for product and service are recorded within “product revenues” within the consolidated statements of operations.

Due to cash collections of previously reserved accounts receivable balances, the Company recorded a benefit of less than $0.1 million, $0.7 million and $0.7 million during the years ended December 31, 2013, 2012 and 2011 respectively. These amounts are within “additions charged to expenses/revenues” above, and are included within revenues in each respective period in the accompanying consolidated statements of operations.