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Stock-Based Compensation (Details) - USD ($)
1 Months Ended 6 Months Ended
Apr. 30, 2015
Jan. 18, 2007
Jun. 30, 2020
Jun. 30, 2019
Feb. 28, 2015
May 31, 2014
Dec. 13, 2013
Stock-Based Compensation (Details) [Line Items]              
Issued options shares     998,075        
Average share price (in dollars per share) (in Dollars per share)     $ 5.54        
Unrecognized pre-tax non-cash compensation expense to non-vested option (in Dollars)     $ 4,400,000        
Period unrecognized pre-tax non-cash compensation expense to non-vested option     3 years        
Number of shares vested     2,800,000        
Unrecognized compensation expense (in Dollars)     $ 0.00        
Maximum [Member]              
Stock-Based Compensation (Details) [Line Items]              
Stock incentive plan, description     The Company used straight-line amortization of compensation expense over the two to six-year requisite service or vesting period of the grant.        
General and Administrative Expense [Member]              
Stock-Based Compensation (Details) [Line Items]              
Non-cash compensation expense (in Dollars)     $ 2,575,000 $ 2,454,000      
Stock Incentive Plan [Member]              
Stock-Based Compensation (Details) [Line Items]              
Plan expiration term   10 years          
Stock Incentive Plan [Member] | Minimum [Member]              
Stock-Based Compensation (Details) [Line Items]              
Number of shares authorized         4,250,000 3,500,000 2,500,000
Stock Incentive Plan [Member] | Maximum [Member]              
Stock-Based Compensation (Details) [Line Items]              
Number of shares authorized         4,600,000 4,250,000 3,500,000
2015 Stock Incentive Plan [Member]              
Stock-Based Compensation (Details) [Line Items]              
Number of shares authorized 5,000,000            
Stock incentive plan, description In addition, there is a provision for an annual increase of 15% to the shares included under the plan, with the shares to be added on the first day of each calendar year, beginning on January 1, 2017.            
Number of shares available     998,100        
Issued options shares     6,160,000        
Average share price (in dollars per share) (in Dollars per share)     $ 3.83        
Fair value of shares issued (in Dollars)     $ 22,900,000        
Purchase of common shares     432,274 1,400,000      
2015 Stock Incentive Plan [Member] | Minimum [Member]              
Stock-Based Compensation (Details) [Line Items]              
Number of shares authorized 4,600,000            
2015 Stock Incentive Plan [Member] | Maximum [Member]              
Stock-Based Compensation (Details) [Line Items]              
Number of shares authorized 5,100,000