XML 43 R32.htm IDEA: XBRL DOCUMENT v3.7.0.1
Stock Repurchases (Details) - shares
1 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Equity [Abstract]    
Number of shares authorized to be repurchased 500,000  
Shares repurchased 0 75,882
Remaining number of shares available for repurchase 500,000