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UNAUDITED SUPPLEMENTARY QUARTERLY INFORMATION (Tables) | 12 Months Ended
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Dec. 31, 2016
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted | The following table summarizes unaudited supplementary quarterly information for the three years ended December 31, 2016, 2015, and 2014.
| Three months ended
| March 31, 2016 |  | June 30, 2016 |  | September 30, 2016 |  | December 31, 2016
| (unaudited) (in thousands, except share and per share amounts)
Net loss | $ | (8,865 | ) |  | $ | (10,441 | ) |  | $ | (8,245 | ) |  | $ | (12,313 | )
Net loss per share | $ | (0.19 | ) |  | $ | (0.20 | ) |  | $ | (0.14 | ) |  | $ | (0.19 | )
Weighted average shares outstanding Basic and Diluted | 47,660,414 |  |  | 53,043,512 |  |  | 58,630,457 |  |  | 66,205,153 |
| Three months ended
| March 31, 2015 |  | June 30, 2015 |  | September 30, 2015 |  | December 31, 2015
| (unaudited) (in thousands, except share and per share amounts)
Net loss | $ | (1,203 | ) |  | $ | (4,060 | ) |  | $ | (5,345 | ) |  | $ | (71,609 | )
Net loss per share | $ | (0.06 | ) |  | $ | (0.18 | ) |  | $ | (0.12 | ) |  | $ | (1.58 | )
Weighted average shares outstanding Basic and Diluted | 19,677,552 |  |  | 22,999,968 |  |  | 45,117,145 |  |  | 45,330,302 |
| Three months ended
| March 31, 2014 |  | June 30, 2014 |  | September 30, 2014 |  | December 31, 2014
| (unaudited) (in thousands, except share and per share amounts)
Net income (loss) | $ | (6,671 | ) |  | $ | (75,018 | ) |  | $ | 3,682 |  |  | $ | (8,628 | )
Net income (loss) per share | $ | (0.34 | ) |  | $ | (3.81 | ) |  | $ | 0.19 |  |  | $ | (0.44 | )
Weighted average shares outstanding Basic and Diluted | 19,601,773 |  |  | 19,677,052 |  |  | 19,677,552 |  |  | 19,677,552 |

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- Definition Tabular disclosure of the quarterly financial data in the annual financial statements. The disclosure includes financial information for each fiscal quarter for the current and previous year, including revenues, gross profit, income (loss) before extraordinary items and cumulative effect of a change in accounting principle and earnings per share data. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a)-(j) -URI http://asc.fasb.org/extlink&oid=51825399&loc=d3e1280-108306 + Details
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