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Stockholders’ Equity (Details)
Sep. 12, 2017
USD ($)
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of shares awarded total | shares 68,139
Value at grant date | $ $ 940,300
Employees [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of shares awarded total | shares 50,748
Value at grant date | $ $ 700,300
Non-Employee Directors [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of shares awarded total | shares 17,391
Value at grant date | $ $ 240,000
Maximum [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of shares awarded total | shares 56,784
Value at grant date | $ $ 783,600
Maximum [Member] | Employees [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of shares awarded total | shares 42,291
Value at grant date | $ $ 583,600
Maximum [Member] | Non-Employee Directors [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of shares awarded total | shares 14,493
Value at grant date | $ $ 200,000
Minimum [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of shares awarded total | shares 28,391
Value at grant date | $ $ 391,800
Minimum [Member] | Employees [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of shares awarded total | shares 21,145
Value at grant date | $ $ 291,800
Minimum [Member] | Non-Employee Directors [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of shares awarded total | shares 7,246
Value at grant date | $ $ 100,000
Weighted Average [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of shares awarded total | shares 42,588
Value at grant date | $ $ 587,700
Weighted Average [Member] | Employees [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of shares awarded total | shares 31,718
Value at grant date | $ $ 437,700
Weighted Average [Member] | Non-Employee Directors [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of shares awarded total | shares 10,870
Value at grant date | $ $ 150,000