Schedule of Segment Reporting Information, by Segment [Table Text Block] |
| | | | | | | | | | | | | | | | | | | | | | | | | | | Net sales: | | | | | | | | | | | | | | | | | Protein Sciences | | $ | 135,462 | | | $ | 117,142 | | | $ | 261,852 | | | $ | 225,255 | | Diagnostics and Genomics | | | 39,263 | | | | 37,086 | | | | 76,010 | | | | 73,675 | | Intersegment | | | (215 | ) | | | (75 | ) | | | (382 | ) | | | (164 | ) | Consolidated net sales | | $ | 174,510 | | | $ | 154,153 | | | $ | 337,480 | | | $ | 298,766 | | Operating income: | | | | | | | | | | | | | | | | | Protein Sciences | | $ | 58,951 | | | $ | 50,218 | | | $ | 113,565 | | | $ | 96,427 | | Diagnostics and Genomics | | | (1,054 | ) | | | 5,888 | | | | 1,482 | | | | 13,167 | | Segment operating income | | $ | 57,897 | | | $ | 56,106 | | | $ | 115,047 | | | $ | 109,594 | | Costs recognized on sale of acquired inventory | | | (935 | ) | | | (264 | ) | | | (1,869 | ) | | | (582 | ) | Amortization of acquisition related intangible assets | | | (15,002 | ) | | | (11,296 | ) | | | (29,278 | ) | | | (22,675 | ) | Acquisition related expenses | | | (348 | ) | | | (13,150 | ) | | |
(2,973 | ) | | | (22,683 | ) | Stock based compensation | | | (6,861 | ) | | | (5,044 | ) | | | (18,426 | ) | | | (8,839 | ) | Corporate general, selling, and administrative expenses | | | (1,148 | ) | | | (2,204 | ) | | | (3,137 | ) | | | (4,636 | ) | Consolidated operating income | | $ | 33,603 | | | $ | 24,148 | | | $ | 59,364 | | | $ | 50,179 | |
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