Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block] |
| | | | | | | | | | Current assets, net of cash | | $ | 1,662 | | | | | | | $ | 1,662 | | Equipment and other long-term assets | | | 154 | | | | (101 | ) | | | 53 | | Intangible assets: | | | | | | | | | | | | | Developed technology | | | 3,800 | | | | 1,300 | | | | 5,100 | | Trade name | | | 1,400 | | | | (1,240 | ) | | | 160 | | Customer relationships | | | 1,900 | | | | (1,640 | ) | | | 260 | | Goodwill | | | 4,595 | | | | 1,396 | | | | 5,991 | | Total assets acquired | | | 13,511 | | | | (285 | ) | | | 13,226 | | Liabilities | | | 92 | | | | 295 | | | | 387 | | Deferred income taxes, net | | | 2,785 | | | | (590 | ) | | | 2,195 | | Net assets acquired | | $ | 10,634 | | | $ | 10 | | | $ | 10,644 | | | | | | | | | | | | | | | Cash paid, net of cash acquired | | $ | 10,634 | | | $ | 10 | | | $ | 10,644 | |
| | | | | | | | | | Current assets, net of cash | | $ | 18,678 | | | $ | (2,956 | ) | | $ | 15,722 | | Equipment and other long-term assets | | | 4,348 | | | | 553 | | | | 4,901 | | Intangible assets: | | | | | | | | | | | | | Developed technology | | | 9,000 | | | | 14,700 | | | | 23,000 | | Trade name | | | 1,000 | | | | 1,300 | | | | 2,300 | | Customer relationships | | | 1,500 | | | | 1,400 | | | | 3,600 | | Goodwill | | | 21,695 | | | | (11,500 | ) | | | 10,195 | | Total assets acquired | | | 56,221 | | | | 3,497 | | | | 59,718 | | Liabilities | | | 90 | | | | - | | | | 90 | | Deferred income taxes, net | | | 4,845 | | | | 3,509 | | | | 8,354 | | Net assets acquired | | $ | 51,286 | | | $ | (12 | ) | | $ | 51,274 | | | | | | | | | | | | | | | Cash paid, net of cash acquired | | $ | 51,286 | | | $ | (12 | ) | | $ | 51,274 | |
| | | | | | | | | | Current assets, net of cash | | $ | 512 | | | $ | - | | | $ | 512 | | Equipment and other long-term assets | | | 188 | | | | - | | | | 188 | | Intangible assets: | | | | | | | | | | | | | Customer relationships | | | 6,272 | | | | - | | | | 6,272 | | Goodwill | | | 113 | | | | 2,797 | | | | 2,910 | | Total assets acquired | | | 7,085 | | | | 2,797 | | | | 9,882 | | Liabilities | | | 483 | | | | - | | | | 483 | | Deferred income taxes, net | | | 2,070 | | | | - | | | | 2,070 | | Net assets acquired | | $ | 4,532 | | | $ | 2,797 | | | $ | 7,329 | | | | | | | | | | | | | | | Cash paid, net of cash acquired | | $ | 3,136 | | | $ | 2,797 | | | $ | 5,933 | | Consideration payable | | $ | 1,396 | | | $ | - | | | $ | 1,396 | |
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Schedule of Business Acquisitions, by Acquisition [Table Text Block] |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Current assets, net of cash | | $ | 15,824 | | | $ | 2,128 | | | | 56 | | | | 11,926 | | Equipment | | | 2,757 | | | | 159 | | | | 32 | | | | 1,436 | | Other long-term assets | | | 3,812 | | | | - | | | | - | | | | 58 | | Intangible Assets: | | | | | | | | | | | | | | | | | Developed technology | | | 150,000 | | | | - | | | | 8,300 | | | | 18,000 | | Trade name | | | 21,900 | | | | - | | | | - | | | | 1,100 | | Customer relationships | | | 6,300 | | | | 6,769 | | | | - | | | | 27,000 | | Goodwill | | | 143,967 | | | | 3,517 | | | | 8,686 | | | | 42,669 | | Total assets acquired | | | 344,560 | | | | 12,573 | | | | 17,074 | | | | 102,189 | | | | | | | | | | | | | | | | | | | Liabilities | | | 4,179 | | | | 1,445 | | | | 53 | | | | 1,508 | | Deferred income taxes, net | | | 52,743 | | | | 2,125 | | | | 2,521 | | | | 17,793 | | Net assets acquired | | $ | 287,638 | | | $ | 9,003 | | | $ | 14,500 | | | $ | 82,888 | | | | | | | | | | | | | | | | | | | Cash paid, net of cash acquired | | $ | 247,038 | | | $ | 6,747 | | | | 8,000 | | | | 82,888 | | Consideration payable | | | 3,600 | | | | 2,256 | | | | - | | | | - | | Contingent consideration payable | | | 37,000 | | | | - | | | | 6,500 | | | | - | | Net assets acquired | | $ | 287,638 | | | $ | 9,003 | | | $ | 14,500 | | | $ | 82,888 | |
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