XML 18 R25.htm IDEA: XBRL DOCUMENT v2.4.0.8
Concentration of Credit Risk (Tables)
12 Months Ended
Dec. 31, 2013
Concentration of Credit Risk [Abstract]  
Future minimum lease payments receivable under noncancelable leases
As of December 31, 2013, minimum future lease revenue payments receivable under noncancelable leases were as follows:

   
Operating
  
Finance
 
Years ending
 
leases
  
leases
 
        
2014
 $17,648,900  $238,900 
2015
  10,932,800   182,400 
2016
  9,508,400   182,400 
2017
  5,927,000   171,900 
2018
  2,552,800   32,500 
Thereafter
  12,570,800   - 
   $59,140,700  $808,100