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Description of Business and Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2013
Accounting Policies [Abstract] |
Schedule of Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan [Table Text Block] | The stock-based compensation expense related to the Company’s various stock option plans was allocated as follows (in thousands):
|  | Years Ended December 31, |
|  | 2013 |  | 2012 |  | 2011 |
Direct operating costs |  | $ | 280 |  | $ | 109 |  | $ | 72 |
Selling and adminstrative expenses |  |  | 655 |  |  | 868 |  |  | 743 |
Total stock-based compensation |  | $ | 935 |  | $ | 977 |  | $ | 815 |

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- Definition Tabular disclosure of the amount of total share-based compensation cost, including the amounts attributable to each share-based compensation plan and any related tax benefits. + 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=6415400&loc=d3e5070-113901 + Details
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