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Basis of Presentation and Summary of Significant Accounting Policies (Details) - USD ($) shares in Thousands, $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2015 | Jun. 30, 2014 | Jun. 30, 2015 | Jun. 30, 2014
Summary of net income attributable to Exterran common stockholders used in the calculation of basic and diluted income per common share |  |  |  |
Income (loss) from continuing operations attributable to Exterran stockholders | $ (1,643) | $ (5,392) | $ 11,786 | $ 8,477
Income from discontinued operations, net of tax | 254 | 17,769 | 18,967 | 36,496
Less: Net income attributable to participating securities | (126) | (122) | (505) | (803)
Net income (loss) attributable to Exterran common stockholders | $ (1,515) | $ 12,255 | $ 30,248 | $ 44,170
Potential shares of common stock included in computing diluted income attributable to Exterran common stockholders per common share |  |  |  |
Weighted average common shares outstanding including participating securities | 69,503 | 66,826 | 69,339 | 66,579
Less: Weighted average participating securities outstanding | (989) | (936) | (958) | (1,004)
Weighted average common shares outstanding - used in basic income (loss) per common share | 68,514 | 65,890 | 68,381 | 65,575
Net dilutive potential common shares issuable: |  |  |  |
On exercise of options and vesting of restricted stock units (in shares) |  |  | 286 | 556
On settlement of employee stock purchase plan shares |  |  |  | 1
On exercise of warrants |  |  |  | 2,640
Weighted average common shares outstanding - used in diluted income (loss) per common share | 68,514 | 65,890 | 68,667 | 68,772
Adjustments to net income (loss) attributable to Exterran common stockholders for the diluted earnings (loss) per common share calculation | $ 0 | $ 0 | $ 0 | $ 0
4.25% convertible senior notes due June 2014 |  |  |  |
Net dilutive potential common shares issuable: |  |  |  |
Interest rate (as a percent) |  | 4.25% |  | 4.25%

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- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 + Details
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