XML 74 R80.htm IDEA: XBRL DOCUMENT v2.4.0.8
Related Party Transactions - Additional Information (Detail) (USD $)
 1 Months Ended 12 Months Ended 1 Months Ended 0 Months Ended
May 31, 2011
Dec. 31, 2013
Lease
Property
Dec. 31, 2012
Dec. 31, 2011
Aug. 31, 2011
Aug. 31, 2012
Trust [Member]
Aug. 31, 2012
Mckenna [Member]
Dec. 31, 2012
Haag [Member]
May 09, 2013
Ruhlman [Member]
Nov. 12, 2013
Robert G Ruhlman [Member]
Nov. 12, 2013
Dennis F Mckenna [Member]
Nov. 12, 2013
J Cecil Curlee [Member]
Nov. 12, 2013
Caroline S Vaccariello [Member]
Nov. 12, 2013
Ryan Ruhlman [Member]
May 08, 2013
Ryan Ruhlman [Member]
Nov. 12, 2013
David C Sunkle [Member]
May 08, 2013
David C Sunkle [Member]
Related Party Transaction [Line Items]                                  
Purchase of common shares 29,842 89,807 50,334 52,392 12,000 30,410 4,100 7,408 9,757 25,000 2,750 2,500 1,750 3,200 2,500 1,000 3,000
Common shares price per share $ 69.21       $ 63.72 $ 54.92 $ 55.91 $ 54.71 $ 76.87 $ 78.91 $ 78.91 $ 78.91 $ 78.91 $ 78.91 $ 76.98 $ 78.91 $ 76.98
Number of trading days to be considered for average price of stock repurchased 30 days       30 days 30 days 30 days 30 days   30 days 30 days 30 days 30 days 30 days 30 days 30 days 30 days
Service expense   $ 0 $ 700,000 $ 500,000                          
Compensation payment received       184,608                          
Ryan Ruhlman employee years of service       6 years                          
Compensation attributable to stock option       99,600                          
Related party transactions number of property leased   2                              
Related party transaction lease expenses   300,000 300,000 300,000                          
Related party transactions number of property rented   2                              
Rent Expenses   300,000 300,000 300,000                          
Labor expense   300,000 700,000 700,000                          
Ownership percentage owned by related party   50.00%                              
Maintenance and building expenses   $ 0 $ 0 $ 200,000