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Stock Options (Tables) | 9 Months Ended
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Sep. 30, 2014
Disclosure Of Compensation Related Costs, Share-Based Payments [Abstract] |
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block] | A summary of option activity under the Company’s stock option plans as of September 30, 2014, and changes during the period then ended, is presented below:
|  |  |  | Weighted- |  |  |
|  |  |  | Average |  |  |
|  |  | Weighted- | Remaining |  |  |
| Number of |  | Average | Contractual |  | Aggregate |
| Options |  | Exercise Price | Term (years) |  | Intrinsic Value |
Outstanding at January 1, 2014 |  |  | 3,048,069 |  | $ | 2.99 |  |  |  |  |  |  |
Granted |  |  | 1,292,000 |  |  | 2.79 |  |  |  |  |  |  |
Exercised |  |  | (434,200) |  |  | 1.73 |  |  |  |  |  |  |
Forfeited/Expired |  |  | (264,012) |  |  | 3.24 |  |  |  |  |  |  |
Outstanding at September 30, 2014 |  |  | 3,641,857 |  | $ | 3.05 |  |  | 5.17 |  | $ | 818,961 |
Exercisable at September 30, 2014 |  |  | 1,336,732 |  | $ | 3.04 |  |  | 3.87 |  | $ | 422,436 |
Vested and Expected to Vest at September 30, 2014 |  |  | 3,641,857 |  | $ | 3.04 |  |  | 5.17 |  | $ | 818,961 |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value [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, |
|  | 2014 |  |  |  | 2013 |
Weighted average fair value of options granted |  | $ | 1.35 |  |  |  | $ | 1.89 |
Risk-free interest rate |  |  | 1.53% -1.68 | % |  |  |  | 0.76 | %
Expected life (years) |  |  | 5 |  |  |  |  | 5-7 |
Expected volatility factor |  |  | 54.96 | % |  |  |  | 67.37 | %
Expected dividends |  |  | - |  |  |  |  | - |
Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block] | A summary of restricted shares under the Company’s stock plans as of September 30, 2014, and changes during the period then ended, are presented below:
|  |  | Weighted- |
|  |  | Average Grant |
| Number of Shares |  | Date Fair Value |
Unvested at January 1, 2014 |  |  | 25,000 |  | $ | 3.31 |
Granted |  |  | - |  |  | - |
Vested |  |  | (17,500) |  |  | 3.62 |
Forfeited/Expired |  |  | - |  |  | - |
Unvested at September 30, 2014 |  |  | 7,500 |  | $ | 2.59 |
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, |
|  | 2014 |  | 2013 |  | 2014 |  | 2013 |
Direct operating costs |  | $ | 107 |  | $ | 76 |  | $ | 283 |  | $ | 205 |
Selling and administrative expenses |  |  | 195 |  |  | 160 |  |  | 563 |  |  | 520 |
Total stock-based compensation |  | $ | 302 |  | $ | 236 |  | $ | 846 |  | $ | 725 |

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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 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901 Reference 2: 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 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 14 -Section F Reference 4: 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=6415400&loc=d3e5070-113901 + Details
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- Definition Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year. + References No definition available. + Details
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- Definition Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year. + 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 (c)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the weighted-average grant-date fair value of equity options or other equity instruments granted during the year. + 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)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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