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v3.6.0.2

Consolidated Statements Of Operations And Comprehensive Income - USD ($) shares in Thousands, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Revenues: |  |  |  |
Products |  | $ 113,992 | $ 83,081 | $ 81,883
Preservation services |  | 66,388 | 62,817 | 62,758
Total revenues |  | 180,380 | 145,898 | 144,641
Cost of products and preservation services: |  |  |  |
Products |  | 28,033 | 18,663 | 17,167
Preservation services |  | 33,448 | 36,516 | 36,183
Total cost of products and preservation services |  | 61,481 | 55,179 | 53,350
Gross margin |  | 118,899 | 90,719 | 91,291
Operating expenses: |  |  |  |
General, administrative, and marketing |  | 91,548 | 74,929 | 73,754
Research and development |  | 13,446 | 10,436 | 8,699
Total operating expenses |  | 104,994 | 85,365 | 82,453
Gain from sale of business components |  | (7,915) |  |
Operating income |  | 21,820 | 5,354 | 8,838
Interest expense |  | 3,043 | (62) | 175
Interest income |  | (72) | (45) | (50)
Gain on sale of Medafor investment |  |  | (891) | (530)
Other expense, net |  | 437 | 484 | 540
Income before income taxes |  | 18,412 | 5,868 | 8,703
Income tax expense |  | 7,634 | 1,863 | 1,381
Net income |  | $ 10,778 | $ 4,005 | $ 7,322
Income per common share: |  |  |  |
Basic |  | $ 0.33 | $ 0.14 | $ 0.26
Diluted | [1] | 0.32 | 0.14 | 0.25
Dividends declared per common share |  | $ 0 | $ 0.120 | $ 0.118
Weighted-average common shares outstanding: |  |  |  |
Basic |  | 31,855 | 27,744 | 27,379
Diluted |  | 32,822 | 28,542 | 28,313
Other comprehensive (loss) income |  | $ (353) | $ 45 | $ (128)
Comprehensive income |  | $ 10,425 | $ 4,050 | $ 7,194
[1] | The Company excluded stock options from the calculation of diluted weighted-average common shares outstanding if the per share value, including the sum of (i) the exercise price of the options and (ii) the amount of the compensation cost attributed to future services and not yet recognized, was greater than the average market price of the shares, because the inclusion of these stock options would be antidilutive to income per common share. Accordingly, stock options to purchase 1,000, 710,000, and 335,000 shares for the years ended December 31, 2016, 2015, and 2014, respectively, were excluded from the calculation of diluted weighted-average common shares outstanding.

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- Definition Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=64863997&loc=d3e1448-109256 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Weighted-Average Number of Common Shares Outstanding -URI http://asc.fasb.org/extlink&oid=6528421 + Details
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