Valuation and Qualifying Accounts

12 Months Ended

Dec. 31, 2014

Valuation And Qualifying Accounts [Abstract]

Valuation and Qualifying Accounts

Note 11. Valuation and Qualifying Accounts

	Balance at beginning of year		Additions charged to expense		Deductions		Balance at end of year
Year ended December 31, 2013
Returns and allowances and doubtful accounts reserve	$	468,400	$	2,039,300	$	1,686,000	$	821,700
Year ended December 31, 2014
Returns and allowances and doubtful accounts reserve	$	821,700	$	2,056,300	$	2,082,700	$	795,300