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Stock Options (Tables) | 9 Months Ended
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Sep. 30, 2017
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block] | The fair value of stock options is estimated on the date of grant using the Black-Scholes option pricing model. The weighted average fair values of the options granted and weighted average assumptions are as follows:
|  |  |  |  |  | Weighted-Average |  |  |
|  |  |  | Weighted - |  | Remaining |  | Aggregate |
|  | Number of |  | Average Exercise |  | Contractual Term |  | Intrinsic |
|  | Options |  | Price |  | (years) |  | Value |
Outstanding at January 1, 2017 |  |  | 5,169,169 |  | $ | 2.88 |  |  |  |  |  |  |
Granted |  |  | 40,000 |  |  | 1.50 |  |  |  |  |  |  |
Exercised |  |  | - |  |  | - |  |  |  |  |  |  |
Forfeited/Expired |  |  | (75,237) |  |  | 2.93 |  |  |  |  |  |  |
Outstanding at September 30, 2017 |  |  | 5,133,932 |  | $ | 2.87 |  |  | 5.08 |  | $ | - |
Exercisable at September 30, 2017 |  |  | 4,116,869 |  | $ | 2.95 |  |  | 4.18 |  | $ | - |
Vested and Expected to Vest at September 30, 2017 |  |  | 5,133,932 |  | $ | 2.87 |  |  | 5.08 |  | $ | - |
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] | The fair value of stock options is estimated on the date of grant using the Black-Scholes option pricing model. The weighted average fair values of the options granted and weighted average assumptions are as follows:
|  | Nine Months Ended |
|  | September 30, |
|  | 2017 |  |  | 2016 |
Weighted average fair value of options granted |  | $ | 0.72 |  |  | $ | 1.08 |
Risk-free interest rate |  |  | 1.91 | % |  |  | 1.26% - 1.49 | %
Expected life (years) |  |  | 6 |  |  |  | 5-6 |
Expected volatility factor |  |  | 49.62 | % |  |  | 49 | %
Expected dividends |  |  | - |  |  |  | - |
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 |  | Nine months ended |
|  | September 30, |  | September 30, |
|  | 2017 |  | 2016 |  | 2017 |  | 2016 |
Direct operating costs |  | $ | 55 |  | $ | 81 |  | $ | 204 |  | $ | 245 |
Selling and administrative expenses |  |  | 130 |  |  | 126 |  |  | 458 |  |  | 484 |
Total stock-based compensation |  | $ | 185 |  | $ | 207 |  | $ | 662 |  | $ | 729 |

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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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- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + 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 (f)(2) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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