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Stockholders’ Equity (Details 2) - $ / shares
1 Months Ended 3 Months Ended
Aug. 17, 2017
Apr. 30, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Outstanding Unvested Grants at Maximum at Beginning of FY19, restricted stock   69,573
Granted during FY18 through April 30, 2018   5,328
Becoming Vested during FY18 through April 30, 2018   0
Reallocation by Board of Directors 108,750  
Forfeited during FY18 through April 30, 2018   0
Outstanding Unvested Grants at Maximum at End of FY19, restricted stock   74,901
Outstanding Unvested Grants at Maximum at Beginning of FY19, Weighted average grant date fair value (in dollars per share)   $ 13.63
Granted during FY18, Weighted average grant date fair value (in dollars per share)   12.95
Becoming Vested during FY18, Weighted average grant date fair value (in dollars per share)   0
Forfeited during FY18, Weighted average grant date fair value (in dollars per share)   0
Outstanding Unvested Grants at Maximum at End of FY19, Weighted average grant date fair value (in dollars per share)   $ 13.58
Restricted Stock Grants - Employees [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Outstanding Unvested Grants at Maximum at Beginning of FY19, restricted stock   42,291
Granted during FY18 through April 30, 2018   0
Becoming Vested during FY18 through April 30, 2018   0
Forfeited during FY18 through April 30, 2018   0
Outstanding Unvested Grants at Maximum at End of FY19, restricted stock   42,291
Restricted Stock Grants - Directors [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Outstanding Unvested Grants at Maximum at Beginning of FY19, restricted stock   14,493
Granted during FY18 through April 30, 2018   0
Becoming Vested during FY18 through April 30, 2018   0
Forfeited during FY18 through April 30, 2018   0
Outstanding Unvested Grants at Maximum at End of FY19, restricted stock   14,493
Retainer in stock - directors [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Outstanding Unvested Grants at Maximum at Beginning of FY19, restricted stock   12,789
Granted during FY18 through April 30, 2018   5,328
Becoming Vested during FY18 through April 30, 2018   0
Forfeited during FY18 through April 30, 2018   0
Outstanding Unvested Grants at Maximum at End of FY19, restricted stock   18,117