CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)	Mar. 31, 2019	Dec. 31, 2018
Statement Of Financial Position [Abstract]
Net of allowance, accounts receivable	$ 832,605	$ 667,963
Net of allowance, inventories	$ 1,741,315	$ 1,711,871
Preferred Stock Par Value	$ 0.01	$ 0.01
Preferred Stock Shares Authorized	20,000,000	20,000,000
Preferred Stock Shares Issued	0	0
Preferred Stock Shares Outstanding	0	0
Common Stock Par Value	$ 0.01	$ 0.01
Common Stock Shares Authorized	100,000,000	100,000,000
Common Stock Shares Issued	74,600,181	74,600,181
Common Stock Shares Outstanding	71,489,066	71,489,066