Quarterly report pursuant to Section 13 or 15(d)

Stockholders??? Equity (Restricted Stock-Narrative) (Details)

v3.8.0.1
Stockholders’ Equity (Restricted Stock-Narrative) (Details)
 3 Months Ended 12 Months Ended
May 19, 2017
USD ($)
item
$ / shares
shares
May 15, 2017
USD ($)
$ / shares
shares
Mar. 23, 2017
USD ($)
employee
$ / shares
shares
Mar. 31, 2018
Dec. 31, 2017
$ / shares
shares
Restricted Stock Units (RSUs) [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of independent directors, restricted stock units granted 4   5    
Units issued | shares 86,668   112,845   199,513
Value of units | $ $ 65,001   $ 81,248    
Value of units, per share | $ / shares $ 0.75   $ 0.72   $ 0.73
Restricted Stock Units (RSUs) [Member] | Granted 3/23/2017 [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Vesting period       12 months  
Restricted Stock Units (RSUs) [Member] | Granted 5/19/2017 [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Vesting period       12 months  
Performance Shares [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Units issued | shares   1,000,000      
Value of units | $   $ 600,000      
Value of units, per share | $ / shares   $ 0.60