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Stock Options (Tables) | 3 Months Ended
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Mar. 31, 2018
Disclosure Of Compensation Related Costs, Share-Based Payments [Abstract] |
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block] |
|  |  |  |  |  | Weighted-Average |  |  |
|  |  |  | Weighted - |  | Remaining |  | Aggregate |
|  | Number of |  | Average Exercise |  | Contractual Term |  | Intrinsic |
|  | Options |  | Price |  | (years) |  | Value |
Outstanding at January 1, 2018 |  |  | 4,241,799 |  | $ | 2.82 |  |  |  |  |  |  |
Granted |  |  | - |  |  | - |  |  |  |  |  |  |
Exercised |  |  | - |  |  | - |  |  |  |  |  |  |
Forfeited/Expired |  |  | (2,824) |  |  | 3.39 |  |  |  |  |  |  |
Outstanding at March 31, 2018 |  |  | 4,238,975 |  | $ | 2.82 |  |  | 4.55 |  | $ | - |
Exercisable at March 31, 2018 |  |  | 3,680,870 |  | $ | 2.86 |  |  | 3.98 |  | $ | - |
Vested and Expected to Vest at March 31, 2018 |  |  | 4,238,975 |  | $ | 2.82 |  |  | 4.55 |  | $ | - |
Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block] | The stock-based compensation expense related to the Company’s various stock awards was allocated as follows (in thousands):
|  | Three months ended |
|  | March 31, |
|  | 2018 |  | 2017 |
Direct operating costs |  | $ | 54 |  | $ | 92 |
Selling and administrative expenses |  |  | 86 |  |  | 196 |
Total stock-based compensation |  | $ | 140 |  | $ | 288 |

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- Definition Tabular disclosure of the allocation of equity-based compensation costs to a given line item on the balance sheet and income statement for the period. This may include the reporting line for the costs and the amount capitalized and expensed. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5047-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 14.F) -URI http://asc.fasb.org/extlink&oid=27013229&loc=d3e301413-122809 + Details
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- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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