CONSOLIDATED CONDENSED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Oct. 05, 2019	Dec. 29, 2018	Oct. 06, 2018
CONSOLIDATED CONDENSED BALANCE SHEETS
Receivables allowance (in dollars)	$ 519	$ 532	$ 516
Preferred stock, shares authorized	1,000,000	1,000,000	1,000,000
Preferred stock, shares issued	0	0	0
Common stock,Par value	$ 0	$ 0	$ 0
Common stock, shares authorized	30,000,000	30,000,000	30,000,000
Common stock, shares issued	14,291,347	14,438,824	14,439,724
Common stock, shares outstanding	14,291,347	14,438,824	14,439,724