Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Details Textual)

v3.19.3
Stockholders' Equity (Details Textual)
3 Months Ended
Sep. 30, 2019
$ / shares
shares
Stockholders' Equity (Textual)  
Weighted average grant fair value (in dollars per share) $ 4.23
Dividend yield 0.00%
Restricted Stock Units [Member]  
Stockholders' Equity (Textual)  
Number of shares granted | shares 213,600
Weighted average grant fair value (in dollars per share) $ 6.79
Restricted Stock Units [Member] | Minimum [Member]  
Stockholders' Equity (Textual)  
Vesting period 4 years
Restricted Stock Units [Member] | Maximum [Member]  
Stockholders' Equity (Textual)  
Vesting period 5 years
Employees And Directors [Member]  
Stockholders' Equity (Textual)  
Number of shares granted | shares 57,000
Weighted average grant fair value (in dollars per share) $ 4.23
Dividend yield 0.00%