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CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)
$ in Thousands
Dec. 31, 2022
Jan. 01, 2022
Statement of Financial Position [Abstract]    
Allowance for accounts receivable (in dollars) $ 2,640 $ 3,256
Allowance for unbilled services (in dollars) $ 1,120 $ 1,364
Preferred stock, par value (in dollars per share) $ 0 $ 0
Preferred stock, shares authorized (shares) 1,000,000 1,000,000
Preferred stock, shares issued (shares) 0 0
Preferred stock, shares outstanding (shares) 0 0
Common stock, par value ( in dollars per share ) $ 0 $ 0
Common stock, shares authorized (shares) 25,000,000 25,000,000
Common stock, shares issued (shares) 7,149,884 7,362,703
Common stock, shares outstanding (shares) 7,149,884 7,362,703