CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)	Dec. 28, 2019	Dec. 29, 2018
Accounts receivable, allowance	$ 556,871	$ 304,000
Preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, authorized	3,000	3,000
Preferred stock, issued	0	0
Common stock, par value	$ 0.01	$ 0.01
Common stock, authorized	120,000,000	120,000,000
Common stock, issued	88,912,796	80,735,320
Common stock, outstanding	82,536,412	74,008,811
Treasury stock, shares	4,513,256	4,513,256

Amount of allowance for credit loss on accounts receivable, classified as current.

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