Shareholders' Equity - Performance Shares Outstanding (Details) - Performance Shares	12 Months Ended
	Jan. 02, 2022 $ / shares shares
Shares
Outstanding at beginning of year (in shares) | shares	405,300
Granted (in shares) | shares	375,800
Vested (in shares) | shares	0
Forfeited or cancelled (in shares) | shares	(63,000)
Outstanding at end of year (in shares) | shares	718,100
Weighted Average Grant Date Fair Value
Outstanding at beginning of year, weighted average grant date fair value (in dollars per share) | $ / shares	$ 16.94
Granted, weighted average grant date fair value (in dollars per share) | $ / shares	13.94
Vested, weighted average grant date fair value (in dollars per share) | $ / shares	0
Forfeited or cancelled, weighted average grant date fair value (in dollars per share) | $ / shares	21.43
Outstanding at end of year, weighted average grant date fair value (in dollars per share) | $ / shares	$ 14.98