XML 19 R4.htm IDEA: XBRL DOCUMENT v3.8.0.1
Consolidated Statements of Operations - USD ($)
shares in Thousands, $ in Thousands
 12 Months Ended
Jan. 31, 2018
Jan. 31, 2017
Jan. 31, 2016
REVENUES $ 237,439 $ 203,779 $ 184,993
COST OF REVENUES 63,704 56,051 53,859
GROSS MARGIN 173,735 147,728 131,134
EXPENSES      
Sales and marketing 33,128 24,943 22,424
Research and development 41,804 35,556 31,293
General and administrative 25,448 23,077 21,607
Other charges (Note 19) 3,994 3,455 1,492
Amortization of intangible assets 33,477 30,001 26,222
137,851 117,032 103,037
INCOME FROM OPERATIONS 35,884 30,696 28,097
INTEREST EXPENSE (1,297) (611) (522)
INVESTMENT INCOME 161 1,415 195
INCOME BEFORE INCOME TAXES 34,748 31,500 27,770
INCOME TAX EXPENSE (Note 17)      
Current 6,572 4,022 1,443
Deferred 1,297 3,640 5,765
7,869 7,662 7,208
NET INCOME $ 26,879 $ 23,838 $ 20,562
Earnings per share      
Basic (in dollars per share) $ 0.35 $ 0.31 $ 0.27
Diluted (in dollars per share) $ 0.35 $ 0.31 $ 0.27
WEIGHTED AVERAGE SHARES OUTSTANDING (thousands)      
Basic (in shares) 76,324 75,800 75,595
Diluted (in shares) 77,112 76,515 76,409