Consolidated Balance Sheets - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Current assets:    
Cash and cash equivalents $ 190,452 $ 211,352
Restricted cash 7,197 6,501
Accounts receivable, net 76,058 68,353
Prepaid expenses 19,197 14,536
Other current assets 11,250 12,205
Income taxes recoverable 4,809 5,288
Total current assets 308,963 318,235
Non-current assets:    
Property and equipment, net 36,498 30,417
Assets designated for retirement and pension plans 16,857 19,426
Investments 14,145 13,709
Other non-current assets 11,115 8,292
Goodwill 131,122 122,176
Other intangible assets, net 18,687 20,939
Deferred income taxes 35,331 35,427
Total non-current assets 263,755 250,386
Total assets 572,718 568,621
Current liabilities:    
Current portion of debt 0 6,000
Accounts payable 6,150 5,493
Accrued salaries and employee benefits 158,875 130,434
Deferred revenue, net 29,724 30,452
Other current liabilities 31,239 26,785
Income taxes payable 3,442 6,684
Total current liabilities 229,430 205,848
Non-current liabilities:    
Non-current term debt, less current maturities 0 23,500
Retirement and pension plans 35,949 39,892
Other non-current liabilities 52,537 54,717
Total non-current liabilities 88,486 118,109
Total liabilities $ 317,916 $ 323,957
Commitments and contingencies (Note 20)
Stockholders' equity:    
Preferred stock, $0.01 par value, 10,000,000 shares authorized, no shares issued at December 31, 2015 and December 31, 2014 $ 0 $ 0
Common stock, $0.01 par value, 100,000,000 shares authorized, 19,585,777 shares issued, 18,379,398 and 18,239,939 shares outstanding at December 31, 2015 and December 31, 2014, respectively 196 196
Treasury stock at cost, 1,206,379 and 1,345,838 shares at December 31, 2015 and December 31, 2014, respectively (39,583) (44,261)
Additional paid in capital 232,358 232,075
Retained earnings 52,572 45,431
Accumulated other comprehensive income 9,259 11,223
Total stockholders’ equity 254,802 244,664
Total liabilities and stockholders’ equity $ 572,718 $ 568,621