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v3.10.0.1

Condensed Consolidated Balance Sheets - USD ($) $ in Thousands | Sep. 30, 2018 | Dec. 31, 2017
--- | --- | ---
Current assets: |  |
Cash and cash equivalents | $ 109,562 | $ 136,604
Short-term investments - debt securities | 30,837 | 0
Short-term investments - equity securities | 3,011 | 0
Accounts receivable | 10,572 | 153
Prepaid expenses and other current assets | 3,121 | 2,938
Total current assets | 157,103 | 139,695
Investments at fair value | 36,648 | 104,754
Investment - other | 8,195 | 2,195
Patents, net | 18,147 | 61,917
Other assets | 183 | 207
Total assets | 220,276 | 308,768
Current liabilities: |  |
Accounts payable and accrued expenses | 9,067 | 7,956
Royalties and contingent legal fees payable | 7,193 | 1,601
Total current liabilities | 16,260 | 9,557
Other liabilities | 1,874 | 3,552
Total liabilities | 18,134 | 13,109
Commitments and contingencies (Note 6) |  |
Stockholders' equity: |  |
Preferred stock, par value $0.001 per share; 10,000,000 shares authorized; no shares issued or outstanding | 0 | 0
Common stock, par value $0.001 per share; 100,000,000 shares authorized; 49,639,319 and 50,639,926 shares issued and outstanding as of September 30, 2018 and December 31, 2017, respectively | 50 | 51
Treasury stock, at cost, 2,919,828 and 1,729,408 shares as of September 30, 2018 and December 31, 2017, respectively | (39,272) | (34,640)
Additional paid-in capital | 650,814 | 648,996
Accumulated comprehensive loss | (122) | (88)
Accumulated deficit | (411,172) | (320,018)
Total Acacia Research Corporation stockholders' equity | 200,298 | 294,301
Noncontrolling interests in operating subsidiaries | 1,844 | 1,358
Total stockholders' equity | 202,142 | 295,659
Total liabilities and stockholders' equity | $ 220,276 | $ 308,768

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- Definition Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4I -URI http://asc.fasb.org/extlink&oid=84234705&loc=SL4590271-111686 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 16 -URI http://asc.fasb.org/extlink&oid=96868048&loc=SL4568740-111683 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=96868048&loc=SL4568447-111683 + Details
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- Definition The amount allocated to treasury stock. Treasury stock is common and preferred shares of an entity that were issued, repurchased by the entity, and are held in its treasury. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.29,30) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6405834&loc=d3e23315-112656 + Details
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