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Business Description, Basis of Presentation and Significant Accounting Policies Schedule of Accounts, Notes, Loans, and Financing Receivable (Tables) | 12 Months Ended
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Dec. 31, 2014
Schedule of Deferred Revenue, COGS, and Gross Margin [Abstract] |
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] | The Company’s allowance for doubtful accounts activity for the years ended December 31, 2014 and 2013 was as follows:
| Year ended December 31,
| 2014 |  | 2013
Balance at beginning of the year | $ | 129 |  |  | $ | 60 |
Allowance increase (decrease) | (49 | ) |  | 96 |
Write offs, net of recoveries | (22 | ) |  | (27 | )
Balance at end of the year | $ | 58 |  |  | $ | 129 |

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- Definition Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables. + 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 210.5-02.3,4) -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 3, 4 -Article 5 + Details
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