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v3.10.0.1

Stock-based Compensation - Options Outstanding and Exercisable (Details) - USD ($) $ / shares in Units, $ in Thousands | 1 Months Ended | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | --- | ---
Mar. 31, 2018 | Feb. 28, 2018 | Apr. 30, 2017 | Mar. 31, 2016 | Sep. 30, 2018 | Jun. 30, 2018 | Mar. 31, 2018 | Sep. 30, 2017 | Sep. 30, 2018 | Sep. 30, 2017 | Dec. 31, 2017 | Dec. 31, 2016
Additional disclosures |  |  |  |  |  |  |  |  |  |  |  |
Stock based compensation expense related to shares issued for services |  |  |  |  | $ 10 | $ 10 | $ 45 |  |  |  |  |
2008 LTIP | Common Stock | Directors |  |  |  |  |  |  |  |  |  |  |  |
Additional disclosures |  |  |  |  |  |  |  |  |  |  |  |
Shares issued for services | 18,906 |  | 30,002 |  |  |  |  |  |  |  |  |
Stock based compensation expense related to shares issued for services | $ 45 |  | $ 53 |  |  |  |  |  |  |  |  |
2008 LTIP | Stock Options |  |  |  |  |  |  |  |  |  |  |  |
Outstanding |  |  |  |  |  |  |  |  |  |  |  |
Number Outstanding |  |  |  |  | 537,500 |  |  | 540,625 | 537,500 | 540,625 | 537,500 | 540,625
Weighted Average Remaining Contractual Life |  |  |  |  |  |  |  |  | 6 years 3 months 11 days |  |  |
Weighted Average Exercise Price |  |  |  |  | $ 2.19 |  |  | $ 2.18 | $ 2.19 | $ 2.18 | $ 2.19 | $ 2.18
Exercisable |  |  |  |  |  |  |  |  |  |  |  |
Number Outstanding (Exercisable) |  |  |  |  | 267,500 |  |  | 180,625 | 267,500 | 180,625 |  |
Weighted Average Exercise Price (Exercisable) |  |  |  |  | $ 2.71 |  |  | $ 3.29 | $ 2.71 | $ 3.29 |  |
Additional disclosures |  |  |  |  |  |  |  |  |  |  |  |
Stock based compensation expense (reversal of expense) |  |  |  |  | $ 10 |  |  | $ 10 | $ 29 | $ 29 |  |
Period for recognizing unrecognized compensation cost |  |  |  |  |  |  |  |  | 2 years 4 months 24 days |  |  |
2008 LTIP | Stock Options | January 21, 2009 |  |  |  |  |  |  |  |  |  |  |  |
Outstanding |  |  |  |  |  |  |  |  |  |  |  |
Number Outstanding |  |  |  |  | 7,500 |  |  |  | 7,500 |  |  |
Weighted Average Remaining Contractual Life |  |  |  |  |  |  |  |  | 3 months 18 days |  |  |
Weighted Average Exercise Price |  |  |  |  | $ 4.00 |  |  |  | $ 4.00 |  |  |
Exercisable |  |  |  |  |  |  |  |  |  |  |  |
Number Outstanding (Exercisable) |  |  |  |  | 7,500 |  |  |  | 7,500 |  |  |
Weighted Average Exercise Price (Exercisable) |  |  |  |  | $ 4.00 |  |  |  | $ 4.00 |  |  |
2008 LTIP | Stock Options | March 18, 2009 |  |  |  |  |  |  |  |  |  |  |  |
Outstanding |  |  |  |  |  |  |  |  |  |  |  |
Number Outstanding |  |  |  |  | 75,000 |  |  |  | 75,000 |  |  |
Weighted Average Remaining Contractual Life |  |  |  |  |  |  |  |  | 5 months 16 days |  |  |
Weighted Average Exercise Price |  |  |  |  | $ 4.98 |  |  |  | $ 4.98 |  |  |
Exercisable |  |  |  |  |  |  |  |  |  |  |  |
Number Outstanding (Exercisable) |  |  |  |  | 75,000 |  |  |  | 75,000 |  |  |
Weighted Average Exercise Price (Exercisable) |  |  |  |  | $ 4.98 |  |  |  | $ 4.98 |  |  |
2008 LTIP | Stock Options | January 21, 2010 |  |  |  |  |  |  |  |  |  |  |  |
Outstanding |  |  |  |  |  |  |  |  |  |  |  |
Number Outstanding |  |  |  |  | 5,000 |  |  |  | 5,000 |  |  |
Weighted Average Remaining Contractual Life |  |  |  |  |  |  |  |  | 1 year 3 months 18 days |  |  |
Weighted Average Exercise Price |  |  |  |  | $ 6.00 |  |  |  | $ 6.00 |  |  |
Exercisable |  |  |  |  |  |  |  |  |  |  |  |
Number Outstanding (Exercisable) |  |  |  |  | 5,000 |  |  |  | 5,000 |  |  |
Weighted Average Exercise Price (Exercisable) |  |  |  |  | $ 6.00 |  |  |  | $ 6.00 |  |  |
2008 LTIP | Stock Options | February 24, 2016 |  |  |  |  |  |  |  |  |  |  |  |
Outstanding |  |  |  |  |  |  |  |  |  |  |  |
Number Outstanding |  |  |  |  | 450,000 |  |  |  | 450,000 |  |  |
Weighted Average Remaining Contractual Life |  |  |  |  |  |  |  |  | 7 years 4 months 24 days |  |  |
Weighted Average Exercise Price |  |  |  |  | $ 1.62 |  |  |  | $ 1.62 |  |  |
Exercisable |  |  |  |  |  |  |  |  |  |  |  |
Number Outstanding (Exercisable) |  |  |  |  | 180,000 |  |  |  | 180,000 |  |  |
Weighted Average Exercise Price (Exercisable) |  |  |  |  | $ 1.62 |  |  |  | $ 1.62 |  |  |
2008 LTIP | Restricted stock | Chief Executive Officer |  |  |  |  |  |  |  |  |  |  |  |
Additional disclosures |  |  |  |  |  |  |  |  |  |  |  |
Restricted stock award (in shares) |  |  |  | 120,483 |  |  |  |  |  |  |  |
Stock based compensation expense (reversal of expense) |  |  |  |  | $ 3 |  |  | 26 | $ 33 | 79 |  |
Unrecognized compensation cost, restricted stock |  |  |  |  | 6 |  |  |  | $ 6 |  |  |
Period for recognizing unrecognized compensation cost |  |  |  |  |  |  |  |  | 6 months |  |  |
2008 LTIP | Restricted stock | Two-year period | Chief Executive Officer |  |  |  |  |  |  |  |  |  |  |  |
Additional disclosures |  |  |  |  |  |  |  |  |  |  |  |
Restricted stock award (in shares) |  |  |  | 100,000 |  |  |  |  |  |  |  |
Vesting period of stock award |  |  |  | 2 years |  |  |  |  |  |  |  |
2008 LTIP | Restricted stock | Three-year period | Chief Executive Officer |  |  |  |  |  |  |  |  |  |  |  |
Additional disclosures |  |  |  |  |  |  |  |  |  |  |  |
Restricted stock award (in shares) |  |  |  | 20,483 |  |  |  |  |  |  |  |
Vesting period of stock award |  |  |  | 3 years |  |  |  |  |  |  |  |
2008 LTIP | Cash-settled restricted stock units | Chief Executive Officer |  |  |  |  |  |  |  |  |  |  |  |
Additional disclosures |  |  |  |  |  |  |  |  |  |  |  |
Restricted stock award (in shares) |  | 97,195 | 129,270 |  |  |  |  |  |  |  |  |
Vesting period of stock award |  |  | 2 years |  |  |  |  |  |  |  |  |
Stock based compensation expense (reversal of expense) |  |  |  |  | $ (37) |  |  | $ 40 | $ 27 | $ 62 |  |

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