Values in US Thousands
  10-2012 10-2011 10-2010 10-2009
Sales $ 259,047 $ 227,771 $ 201,302 $ 179,427
Cost of Goods 93,909 85,216 77,332 73,756
Gross Profit 165,138 142,555 123,970 105,671
Operating Expenses 110,528 96,453 88,960 81,752
Operating Income 55,519 46,318 35,342 24,675
Interest Expense 1,519 2,636 4,015 6,047
Other Income/Expenses 460 -362 -264 3,432
Pre-tax Income 54,460 43,320 31,063 22,060
Income Taxes 15,854 11,730 7,980 7,086
Net Income from Cont. Operations 38,606 31,590 23,083 14,974
Total Net Income $ 38,606 $ 31,590 $ 23,083 $ 14,974
Basic EPS from Cont. Ops. 0.69 0.58 0.43 0.28
Basic EPS from Total Ops. 0.69 0.58 0.43 0.28
Diluted EPS from Cont. Ops 0.68 0.57 0.43 0.28
Diluted EPS from Total Operations 0.68 0.57 0.43 0.28
EBITDA 81,199 71,929 59,247 49,994