Stockholders' Equity (Narrative) (Details) (USD $) | 3 Months Ended | 9 Months Ended | | 1 Months Ended | 9 Months Ended | 1 Months Ended | | 9 Months Ended | 3 Months Ended | 9 Months Ended | 1 Months Ended | 9 Months Ended | 0 Months Ended | 9 Months Ended | 1 Months Ended |
Sep. 30, 2014 | Sep. 30, 2014 | Sep. 30, 2013 | Dec. 31, 2013 | Oct. 31, 2014 | Sep. 30, 2014 | Sep. 30, 2014 | Oct. 31, 2014 | Sep. 30, 2014 | Sep. 30, 2014 | Sep. 30, 2014 | Sep. 30, 2014 | Sep. 30, 2014 | Sep. 30, 2014 | Sep. 30, 2014 | Sep. 30, 2014 | Sep. 30, 2014 | Sep. 30, 2014 | Jan. 31, 2014 | Sep. 30, 2014 | Apr. 23, 2014 | Sep. 30, 2014 | Oct. 31, 2014 |
Subsequent Event [Member] | Other Officers And Employees [Member] | Other Officers And Employees [Member] | Officer [Member] | 2010 Stock Incentive Plan [Member] | 2010 Stock Incentive Plan [Member] | 2010 Stock Incentive Plan [Member] | 2010 Stock Incentive Plan [Member] | 2010 Stock Incentive Plan [Member] | 2010 Stock Incentive Plan [Member] | 2010 Stock Incentive Plan [Member] | 2010 Stock Incentive Plan [Member] | 2010 Stock Incentive Plan [Member] | 2010 Stock Incentive Plan [Member] | 2010 Stock Incentive Plan [Member] | 2010 Stock Incentive Plan [Member] | 2010 Stock Incentive Plan [Member] | 2010 Stock Incentive Plan [Member] | Maximum [Member] |
| $2.21 [Member] | $2.05 [Member] | $1.55 [Member] | | Other Officers And Employees [Member] | Other Officers And Employees [Member] | Other Officers And Employees [Member] | Other Officers And Employees [Member] | Board Of Directors [Member] | Board Of Directors [Member] | Board Of Directors [Member] | Board Of Directors [Member] | Board Of Directors [Member] | Chairman Of The Board Of Directors [Member] | Chairman Of The Board Of Directors [Member] | President, Chief Executive Officer And Chairman Of The Board Of Directors [Member] | President, Chief Executive Officer And Chairman Of The Board Of Directors [Member] | Subsequent Event [Member] |
| | | Subsequent Event [Member] | | $3.09 [Member] | $2.87 [Member] | $2.87, $2.21, $2.05 [Member] | One Year Anniversary [Member] | | | June 1, 2014 [Member] | September 1, 2014 [Member] | December 1, 2014 [Member] | | | | | |
| | | | | | | | $2.87, $2.21, $2.05 [Member] | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Aggregat offering price | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | $15,000,000 |
Commission | ' | ' | ' | ' | 3.00% | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Stock options exercised | 40,988 | 52,091 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Proceeds from issuance of common stock from exercise of stock options | 68,400 | 87,500 | 524,000 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Shares available for grant | ' | ' | ' | ' | ' | ' | ' | ' | 3,622,983 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Common stock, par value | $0.00 | $0.00 | ' | $0.00 | ' | ' | ' | ' | $0.00 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Restricted shares awarded | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 152,000 | ' | ' | ' | ' | ' | ' | ' | ' |
Fair value of restricted shares awarded | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | $470,000 | ' | ' | ' | ' | ' | ' | ' | ' |
Restricted shares forfeited | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 48,500 | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Vesting percentage | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 25.00% | ' | ' | 50.00% | 25.00% | 25.00% | ' | 25.00% | ' | ' | ' |
Stock options granted | ' | ' | ' | ' | ' | 251,000 | 100,000 | 175,000 | ' | 422,000 | 22,500 | ' | ' | ' | ' | ' | ' | ' | 151,500 | ' | 348,500 | ' | ' |
Stock options granted, average exercise price | ' | ' | ' | ' | ' | $2.21 | $2.05 | $1.55 | ' | $3.09 | $2.87 | ' | ' | ' | ' | ' | ' | ' | $2.88 | ' | $2.90 | ' | ' |
Stock options vesting period | ' | ' | ' | ' | ' | ' | ' | '48 months | ' | '48 months | ' | '4 years | ' | ' | ' | ' | ' | ' | ' | '4 years | ' | '48 months | ' |
Stock options vesting period after first year | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | '36 months | ' | ' | ' | ' | ' | ' | ' | '36 months | ' | ' | ' |