CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares shares in Thousands	Jan. 01, 2016	Dec. 31, 2014
CONSOLIDATED BALANCE SHEETS
Preferred stock, par value (in dollars per share)	$ 0.05	$ 0.05
Preferred stock, authorized shares	2,000	2,000
Preferred stock, issued shares	0	0
Preferred stock, outstanding shares	0	0
Common stock, par value (in dollars per share)	$ 0.10	$ 0.10
Common stock, authorized shares	25,000	25,000
Common stock, issued shares	10,125	9,574
Common stock, outstanding shares	10,125	9,574
Treasury stock, shares	103	94