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CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Business Acquisitions: |  |  |
Fair value of tangible assets acquired |  | $ 19,709 | $ 1,420
Fair value of accounts receivable |  | 5,075 | 1,267
Fair value of other assets |  | 1,718 | 183
Liabilities assumed |  | (7,698) | (3,662)
Fair value of stock issued |  | (247,575) | (14,135)
Cost in excess of fair value of assets acquired (Goodwill) |  | 265,519 | 46,505
Acquired identifiable intangible assets |  | 120,080 | 19,829
Deferred tax liabilities, net |  | (43,608) | (5,841)
Business Combination Considerations Transferred Net |  | 113,220 | 45,566
Less accrued contingent consideration |  |  | (952)
Less working capital adjustment |  | (425) |
Net cash paid for business acquisitions |  | $ 112,795 | $ 44,614

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