XML 88 R38.htm IDEA: XBRL DOCUMENT v2.4.0.8
Organization, Business and Significant Accounting Policies (Details 2)
 12 Months Ended
Dec. 31, 2013
item
Property and Equipment  
Number of new construction equipment leases entered 0
Maximum
  
Property and Equipment  
Real estate lease term 10 years
Buildings and improvements, including land improvements | Minimum
  
Property and Equipment  
Estimated useful lives 3 years
Buildings and improvements, including land improvements | Maximum
  
Property and Equipment  
Estimated useful lives 39 years
Construction equipment | Minimum
  
Property and Equipment  
Estimated useful lives 2 years
Construction equipment | Maximum
  
Property and Equipment  
Estimated useful lives 12 years
Office equipment | Minimum
  
Property and Equipment  
Estimated useful lives 3 years
Office equipment | Maximum
  
Property and Equipment  
Estimated useful lives 8 years