XML 13 R3.htm IDEA: XBRL DOCUMENT v3.4.0.3
Consolidated Balance Sheets (parenthetical) - $ / shares
Mar. 31, 2016
Dec. 31, 2015
Consolidated Balance Sheets [Abstract]    
Common Stock, Par or Stated Value Per Share $ 0.10 $ 0.10
Common Stock, Shares Authorized 10,000,000 10,000,000
Common Stock, Shares, Issued 3,724,668 3,724,668
Treasury Stock, Shares 35,649 23,311