v2.4.1.9

Quarterly Financial Information (Unaudited) (Details) - Selected Quarterly Financial Data (USD $) In Thousands, except Per Share data, unless otherwise specified | 3 Months Ended | 12 Months Ended
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Dec. 31, 2014 | Sep. 30, 2014 | Jun. 30, 2014 | Mar. 31, 2014 | Dec. 31, 2013 | Sep. 30, 2013 | Jun. 30, 2013 | Mar. 31, 2013 | Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
Selected Quarterly Financial Data [Abstract] |  |  |  |  |  |  |  |  |  |  |
Total revenue | $ 82,152 us-gaap_Revenues | $ 81,306 us-gaap_Revenues | $ 78,896 us-gaap_Revenues | $ 72,657 us-gaap_Revenues | $ 68,756 us-gaap_Revenues | $ 65,500 us-gaap_Revenues | $ 59,215 us-gaap_Revenues | $ 52,171 us-gaap_Revenues | $ 315,011 us-gaap_Revenues | $ 245,642 us-gaap_Revenues | $ 155,799 us-gaap_Revenues
Operating income (loss) | 15,902 us-gaap_OperatingIncomeLoss | (4,734)us-gaap_OperatingIncomeLoss | (18,223)us-gaap_OperatingIncomeLoss | (3,307)us-gaap_OperatingIncomeLoss | 3,271 us-gaap_OperatingIncomeLoss | (13,028)us-gaap_OperatingIncomeLoss | (13,855)us-gaap_OperatingIncomeLoss | (7,469)us-gaap_OperatingIncomeLoss | (10,362)us-gaap_OperatingIncomeLoss | (31,081)us-gaap_OperatingIncomeLoss | (51,033)us-gaap_OperatingIncomeLoss
Net income (loss) | $ 15,272 us-gaap_NetIncomeLoss | $ (5,207)us-gaap_NetIncomeLoss | $ (18,356)us-gaap_NetIncomeLoss | $ (3,783)us-gaap_NetIncomeLoss | $ 2,803 us-gaap_NetIncomeLoss | $ (13,511)us-gaap_NetIncomeLoss | $ (14,334)us-gaap_NetIncomeLoss | $ (7,947)us-gaap_NetIncomeLoss | $ (12,074)us-gaap_NetIncomeLoss | $ (32,989)us-gaap_NetIncomeLoss | $ (52,894)us-gaap_NetIncomeLoss
Net loss per common share — basic and diluted (USD per share) | $ 0.26 us-gaap_EarningsPerShareBasicAndDiluted | $ (0.09)us-gaap_EarningsPerShareBasicAndDiluted | $ (0.31)us-gaap_EarningsPerShareBasicAndDiluted | $ (0.06)us-gaap_EarningsPerShareBasicAndDiluted | $ 0.05 us-gaap_EarningsPerShareBasicAndDiluted | $ (0.23)us-gaap_EarningsPerShareBasicAndDiluted | $ (0.25)us-gaap_EarningsPerShareBasicAndDiluted | $ (0.14)us-gaap_EarningsPerShareBasicAndDiluted | $ (0.21)us-gaap_EarningsPerShareBasicAndDiluted | $ (0.57)us-gaap_EarningsPerShareBasicAndDiluted | $ (0.92)us-gaap_EarningsPerShareBasicAndDiluted

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- Definition The amount of net income or loss for the period per each share in instances when basic and diluted earnings per share are the same amount and reported as a single line item on the face of the financial statements. Basic earnings per share is the amount of net income or loss for the period per each share of common stock or unit outstanding during the reporting period. Diluted earnings per share includes the amount of net income or loss for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. + References No definition available. + Details
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- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 20 -Article 9 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Other Comprehensive Income -URI http://asc.fasb.org/extlink&oid=6519514 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Net Income -URI http://asc.fasb.org/extlink&oid=6518256 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04.19) -URI http://asc.fasb.org/extlink&oid=6879464&loc=d3e573970-122913 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.18) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 8: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04.22) -URI http://asc.fasb.org/extlink&oid=6879464&loc=d3e573970-122913 Reference 9: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=28358780&loc=d3e565-108580 Reference 10: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 19 -Article 5 + Details
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- Definition Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). + 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 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 1 -Article 5 + Details
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