XML 178 R61.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Equity (Details) - Schedule of nonvested share activity - $ / shares
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Equity [Abstract]      
Number of Shares Grant Date 485,360    
Weighted Average Grant Date Fair Value Grant Date $ 10.72    
Number of Shares Grant Date 194,050 196,350 174,600
Weighted Average Grant Date Fair Value Grant Date $ 14.14    
Number of Shares Grant Date (165,200)    
Weighted Average Grant Date Fair Value Grant Date $ 9.65    
Number of Shares Grant Date 514,210 485,360  
Weighted Average Grant Date Fair Value Grant Date $ 12.36 $ 10.72