Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Details Narrative)

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Stock-Based Compensation (Details Narrative) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2018
Mar. 31, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Share-based compensation expense $ 400   $ 100 $ 1,016 $ 206
Stock Incentive Plan [Member]          
Share-based compensation arrangement by share-based payment award, description       Stock options have been granted with an exercise price equal to the market value of the common stock on the date of grant, expire 10 years from the date they are granted, and generally vested over a one to three-year period for employees and members of the Board of Directors. Upon exercise, new shares will be issued by the Company. The Company granted stock options in 2018 and 2017 which vest monthly over a one-year period. SARs are generally granted with a grant price equal to the market value of the common stock on the date of grant, vest one-third each year on the anniversary of the date of grant and expire five years from the date of grant. The restricted shares and restricted stock units granted to employees generally have a three-year graded vesting period and are subject to accelerated vesting and forfeiture under certain circumstances.  
Share-based compensation arrangement, options, grants in period, gross   745,600      
Share-based compensation arrangements, options, grants in period, weighted average exercise price   $ 1.01      
Stock Incentive Plan [Member] | Restricted Stock Units (RSUs) [Member]          
Share-based compensation arrangement, options, grants in period, gross   186,400      
Share-based compensation arrangement, award vesting period   3 years