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Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified | Dec. 31, 2013 | Dec. 31, 2012
--- | --- | ---
Current assets |  |
Cash and cash equivalents | $ 158,017 | $ 164,485
Accounts receivable, net | 236,099 | 251,206
Prepaids and other current assets | 52,332 | 58,702
Deferred tax assets, net | 11,905 | 14,169
Income tax receivable | 11,198 | 14,982
Total current assets | 469,551 | 503,544
Long-term assets |  |
Property, plant and equipment, net | 126,719 | 112,276
Goodwill | 102,743 | 98,241
Contract acquisition costs, net | 1,642 | 1,860
Deferred tax assets, net | 42,791 | 36,324
Other intangible assets | 54,812 | 54,461
Other long-term assets | 44,084 | 44,924
Total long-term assets | 372,791 | 348,086
Total assets | 842,342 | 851,630
Current liabilities |  |
Accounts payable | 32,031 | 23,494
Accrued employee compensation and benefits | 80,130 | 71,621
Other accrued expenses | 31,659 | 30,581
Income tax payable | 6,066 | 12,650
Deferred tax liabilities, net | 590 | 341
Deferred revenue | 28,799 | 26,892
Other current liabilities | 11,512 | 7,351
Total current liabilities | 190,787 | 172,930
Long-term liabilities |  |
Line of credit | 100,000 | 108,000
Deferred tax liabilities, net | 2,281 | 3,029
Deferred rent | 9,635 | 8,589
Other long-term liabilities | 63,648 | 58,745
Total long-term liabilities | 175,564 | 178,363
Total liabilities | 366,351 | 351,293
Commitments and contingencies (Note 15) |  |
Manditorily redeemable noncontrolling interest | 2,509 | 1,067
Stockholders' equity |  |
Preferred stock - $0.01 par value: 10,000,000 shares authorized; zero shares outstanding as of December 31, 2013 and December 31, 2012 | 0 | 0
Common stock - $0.01 par value; 150,000,000 shares authorized; 50,352,881 and 52,288,567 shares outstanding as of December 31, 2013 and December 31, 2012, respectively | 503 | 522
Additional paid-in capital | 356,381 | 350,714
Treasury stock at cost: 31,699,372 and 29,763,686 shares as of December 31, 2013 and December 31, 2012, respectively | (477,399) | (428,716)
Accumulated other comprehensive income (loss) | (20,586) | 22,981
Retained earnings | 606,502 | 540,791
Noncontrolling interest | 8,081 | 12,978
Total stockholders' equity | 473,482 | 499,270
Total liabilities and stockholders' equity | $ 842,342 | $ 851,630

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- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Cash -URI http://asc.fasb.org/extlink&oid=6506951 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Cash Equivalents -URI http://asc.fasb.org/extlink&oid=6507016 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 1 -Article 5 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.1) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=28358313&loc=d3e6676-107765 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3044-108585 + Details
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