XML 48 R37.htm IDEA: XBRL DOCUMENT v3.4.0.3
Earnings Per Common Share (Narrative) (Details) - shares
3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Stock options [Member]    
Anti-dilutive securities [Line Items]    
Number of anti-dilutive securities 50,000 84,000