Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity and Stock Compensation - Summarizes Information About Stock Options Outstanding and Stock Options Exercisable (Details)

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Stockholders' Equity and Stock Compensation - Summarizes Information About Stock Options Outstanding and Stock Options Exercisable (Details)
12 Months Ended
Dec. 31, 2015
$ / shares
shares
Stockholders' Equity [Line Items]  
Number Outstanding | shares 1,709
Weighted Average Exercise Price $ 1.37
Exercise Price Range One [Member]  
Stockholders' Equity [Line Items]  
Range of Exercise Price, Low 0.87
Range of Exercise Price, Up $ 1.17
Number Outstanding | shares 1,130
Weighted Average Remaining Contractual Life 2 years 10 months 24 days
Weighted Average Exercise Price $ 1.02
Exercise Price Range Two [Member]  
Stockholders' Equity [Line Items]  
Range of Exercise Price, Low 1.36
Range of Exercise Price, Up $ 1.65
Number Outstanding | shares 579
Weighted Average Remaining Contractual Life 4 years 2 months 12 days
Weighted Average Exercise Price $ 1.57