CONSOLIDATED BALANCE SHEETS (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2013
Dec. 31, 2012
CURRENT ASSETS:    
Cash and cash equivalents $ 60,223 $ 84,520
Short-term investments   314
Accounts receivable (less allowances of $3,029 in 2013 and $2,499 in 2012) 86,919 97,583
Deferred income taxes 865 864
Other current assets (includes restricted cash of $1,692 in 2013 and $1,917 in 2012) 16,215 21,997
Total current assets 164,222 205,278
Property and equipment, net 64,984 66,169
Goodwill 368,556 369,137
Intangible assets, net 157,287 180,156
Deferred income taxes 171 171
Other non-current assets (includes restricted cash of $3,809 in 2013 and $4,178 in 2012) 16,480 16,300
Total assets 771,700 837,211
CURRENT LIABILITIES:    
Current portion of long-term debt 34,335 76,950
Accounts payable 5,480 7,794
Accrued liabilities 31,576 38,291
Deferred income taxes 24 37
Deferred revenue 1,828 1,627
Total current liabilities 73,243 124,699
Long-term debt, net of current portion 352,026 376,968
Deferred income taxes 25,285 28,028
Other non-current liabilities 19,712 16,322
Total liabilities 470,266 546,017
STOCKHOLDERS' EQUITY:    
Preferred stock, $0.001 par value-Authorized 15,000 shares; issued and outstanding-none      
Common stock, $0.001 par value-Authorized 200,000 shares; 29,485 issued and 27,981 outstanding at September 30, 2013; 29,163 issued and 27,659 outstanding at December 31, 2012 29 29
Treasury stock, at cost (35,548) (35,548)
Additional capital 658,306 647,515
Accumulated other comprehensive loss (2,810) (1,655)
Accumulated deficit (318,543) (319,147)
Total stockholders' equity 301,434 291,194
Total liabilities and stockholders' equity $ 771,700 $ 837,211