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Consolidated Statements of Operations and Comprehensive Income (Unaudited) (USD $) In Thousands, except Share data, unless otherwise specified | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2014 | Jun. 30, 2013 | Jun. 30, 2014 | Jun. 30, 2013
Revenues | $ 66,933 | $ 104,031 | $ 147,236 | $ 194,802
Revenues – related parties | 1,106 | 2,032 | 3,000 | 3,426
Cost of goods sold | 59,048 | 75,492 | 127,979 | 134,789
Cost of goods sold – related parties | 1,427 | 1,725 | 4,096 | 12,345
Distribution | 907 | 1,107 | 1,791 | 1,858
Distribution – related parties | 79 | 113 | 190 | 229
Gross profit | 6,578 | 27,626 | 16,180 | 49,007
Selling, general, and administrative expenses |  |  |  |
Compensation expense (inclusive of $204 of stock based compensation for the three months ended June 30, 2014) | 855 | 1,015 | 1,609 | 1,941
Other expense | 536 | 762 | 1,167 | 1,268
Related party expense | 147 | 83 | 211 | 166
Research and development expenses | 869 | 791 | 1,571 | 1,707
| 2,407 | 2,651 | 4,558 | 5,082
Income from operations | 4,171 | 24,975 | 11,622 | 43,925
Interest and dividend income | 1,567 | 1,689 | 3,937 | 2,842
Interest expense | (7) | (6) | (13) | (12)
Gain on marketable securities | 2,949 | 2,030 | 2,900 | 2,089
Other income | (64) | (34) | 166 | (34)
| 4,445 | 3,679 | 6,990 | 4,885
Income before income taxes | 8,616 | 28,654 | 18,612 | 48,810
Provision for income taxes | 3,269 | 10,498 | 6,991 | 16,604
Net income | 5,347 | 18,156 | 11,621 | 32,206
Earnings per common share |  |  |  |
Basic (in Dollars per share) | $ 0.12 | $ 0.42 | $ 0.27 | $ 0.75
Diluted (in Dollars per share) | $ 0.12 | $ 0.42 | $ 0.27 | $ 0.75
Weighted average shares outstanding |  |  |  |
Basic (in Shares) | 43,352,836 | 43,334,441 | 43,348,195 | 43,132,398
Diluted (in Shares) | 43,550,129 | 43,361,555 | 43,471,880 | 43,156,827
Comprehensive Income |  |  |  |
Other comprehensive income/(loss) from unrealized net gains/(losses) on available-for-sale securities, net of tax of $1,597 in 2014 and of ($1,143) in 2013 | 2,511 | (1,836) | 1,747 | 3,543
Comprehensive income | $ 7,858 | $ 16,320 | $ 13,368 | $ 35,749

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- Definition Expenditures for salaries other than officers. Does not include allocated share-based compensation, pension and post-retirement benefit expense or other labor-related non-salary expense. For commercial and industrial companies, excludes any direct and overhead labor that is included in cost of goods sold. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.4) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
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- Definition Cost incurred during the reporting period in transporting goods and services to customers. Includes freight-out costs. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6367646&loc=d3e18780-107790 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6367646&loc=d3e18726-107790 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 605 -SubTopic 45 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6408196&loc=d3e61069-111654 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Handling Costs -URI http://asc.fasb.org/extlink&oid=6514758 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 605 -SubTopic 45 -Section 45 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=21915142&loc=d3e60635-111653 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 605 -SubTopic 45 -Section S99 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6408413&loc=d3e221937-122793 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Shipping Costs -URI http://asc.fasb.org/extlink&oid=6525344 + Details
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