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v3.19.1

Condensed Consolidated Balance Sheets - USD ($) | Mar. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Current assets: |  |
Cash and cash equivalents | $ 73,285,000 | $ 128,809,000
Short-term investments - debt securities | 93,756,000 | 33,642,000
Short-term investments - equity securities | 831,000 | 3,012,000
Accounts receivable | 23,964,000 | 32,884,000
Prepaid expenses and other current assets | 3,686,000 | 3,125,000
Total current assets | 195,522,000 | 201,472,000
Investments at fair value | 5,483,000 | 7,459,000
Investment - other | 8,195,000 | 8,195,000
Patents, net | 9,681,000 | 6,587,000
Other assets | 216,000 | 236,000
Total assets | 219,097,000 | 223,949,000
Current liabilities: |  |
Accounts payable and accrued expenses | 11,448,000 | 8,347,000
Accrued Patent Acquisition Related Payments, Current | 3,750,000 | 0
Royalties and contingent legal fees payable | 16,149,000 | 22,688,000
Total current liabilities | 31,347,000 | 31,035,000
Other liabilities | 916,000 | 1,674,000
Total liabilities | 32,263,000 | 32,709,000
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; 49,656,067 and 49,639,319 shares issued and outstanding as of March 31, 2019 and December 31, 2018, respectively | 50,000 | 50,000
Treasury stock, at cost, 2,919,828 shares as of March 31, 2019 and December 31, 2018 | (39,272,000) | (39,272,000)
Additional paid-in capital | 651,148,000 | 651,156,000
Accumulated deficit | (426,925,000) | (422,541,000)
Total Acacia Research Corporation stockholders' equity | 185,001,000 | 189,393,000
Noncontrolling interests in operating subsidiaries | 1,833,000 | 1,847,000
Total stockholders' equity | 186,834,000 | 191,240,000
Total liabilities and stockholders' equity | $ 219,097,000 | $ 223,949,000

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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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 16 -URI http://asc.fasb.org/extlink&oid=108774443&loc=SL4568740-111683 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4I -URI http://asc.fasb.org/extlink&oid=116874947&loc=SL4590271-111686 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=108774443&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://fasb.org/us-gaap/role/ref/legacyRef -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 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -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://fasb.org/us-gaap/role/ref/legacyRef -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 + Details
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