Quarterly report pursuant to Section 13 or 15(d)

REVISION OF PRIOR PERIOD FINANCIAL STATEMENTS (Consolidated Statements of Operations) (Details)

v2.4.0.8
REVISION OF PRIOR PERIOD FINANCIAL STATEMENTS (Consolidated Statements of Operations) (Details) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 12 Months Ended 3 Months Ended 12 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Mar. 31, 2013
As Reported [Member]
Dec. 31, 2012
As Reported [Member]
Sep. 30, 2012
As Reported [Member]
Jun. 30, 2012
As Reported [Member]
Mar. 31, 2012
As Reported [Member]
Dec. 31, 2011
As Reported [Member]
Sep. 30, 2011
As Reported [Member]
Jun. 30, 2011
As Reported [Member]
Mar. 31, 2013
As Reported [Member]
Mar. 31, 2012
As Reported [Member]
Mar. 31, 2011
As Reported [Member]
Mar. 31, 2013
As Revised [Member]
Dec. 31, 2012
As Revised [Member]
Sep. 30, 2012
As Revised [Member]
Jun. 30, 2012
As Revised [Member]
Mar. 31, 2012
As Revised [Member]
Dec. 31, 2011
As Revised [Member]
Sep. 30, 2011
As Revised [Member]
Jun. 30, 2011
As Revised [Member]
Mar. 31, 2013
As Revised [Member]
Mar. 31, 2012
As Revised [Member]
Mar. 31, 2011
As Revised [Member]
Error Corrections And Prior Period Adjustments Revisions [Line Items]                                                
Product revenue $ 85,969 $ 93,785 $ 92,648 $ 112,517 $ 100,067 $ 93,811 $ 109,865 $ 124,081 $ 115,126 $ 102,268 $ 399,043 $ 451,340 $ 456,903 $ 92,621 $ 112,490 $ 100,041 $ 93,785 $ 109,897 $ 124,113 $ 115,158 $ 102,300 $ 398,937 $ 451,468 $ 457,505
Royalty revenue 25,508 10,981         14,031 14,049 14,015 14,571 44,492 56,666 64,272         14,031 14,049 14,015 14,059 44,492 56,154 64,784
Total revenue 147,969 140,853 139,958 159,395 147,340 140,879 160,304 173,492 165,039 153,535 587,572 652,370 672,270 139,931 159,368 147,314 140,853 160,336 173,524 165,071 153,055 587,466 651,986 673,384
Cost of service revenue 19,231 20,304 19,721 19,360 20,232 20,334 22,727 22,537 21,129 22,066 79,647 88,459 94,311 19,708 19,360 20,232 20,304 22,722 22,548 21,132 22,064 79,604 88,466 94,311
Total cost of revenue 78,014 85,054 82,354 91,367 88,116 85,084 95,059 99,775 93,428 90,273 346,921 378,535 389,288 82,341 91,367 88,116 85,054 95,054 99,786 93,431 90,271 346,878 378,542 389,288
Gross margin 69,955 55,799 57,604 68,028 59,224 55,795 65,245 73,717 71,611 63,262 240,651 273,835 282,982 57,590 68,001 59,198 55,799 65,282 73,738 71,640 62,784 240,588 273,444 284,096
Sales and marketing 30,158 34,444 33,734 33,588 34,441 35,278 35,948 33,350 31,115 30,525 137,041 130,938 122,768 34,400 33,588 34,441 34,444 36,069 33,736 31,171 30,263 136,873 131,239 122,767
Total operating expenses 64,108 69,773 69,893 73,656 69,195 70,607 72,251 66,738 66,211 64,943 283,351 270,143 258,278 70,559 73,656 69,195 69,773 72,372 67,124 66,267 64,681 283,183 270,444 258,277
Income (loss) from operations 5,847 (13,974) (12,289) (5,628) (9,971) (14,812) (7,006) 6,979 6,900 (1,681) (42,700) 5,192 24,704 (12,969) (5,655) (9,997) (13,974) (7,090) 6,614 6,873 (1,897) (42,595) 4,500 25,819
Income (loss) before income taxes 3,783 (16,161) (14,563) (7,798) (11,898) (16,999) (11,587) 4,387 3,866 (4,588) (51,258) (7,922) 4,554 (15,243) (7,825) (11,924) (16,161) (11,671) 4,022 3,839 (4,804) (51,153) (8,614) 5,669
Net income (loss) $ 3,393 $ (16,660) $ (14,507) $ (8,146) $ (12,268) $ (17,498) $ (11,058) $ 3,914 $ 3,561 $ (5,226) $ (52,419) $ (8,809) $ 4,541 $ (15,187) $ (8,173) $ (12,294) $ (16,660) $ (11,142) $ 3,549 $ 3,534 $ (5,442) $ (52,314) $ (9,501) $ 5,656