Quarterly report pursuant to Section 13 or 15(d)

Debt (Details)

v3.2.0.727
Debt (Details) - USD ($)
6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Mortgage [Member]    
Debt Instrument [Line Items]    
Interest rate 6.83%  
Maturity date Mar. 01, 2016  
Outstanding balance on the mortgage $ 370,000  
Line of Credit [Member]    
Debt Instrument [Line Items]    
Line of credit, maximum borrowing capacity 10,000,000  
Line of credit, amount outstanding 3,100,000 $ 0
Line of credit, remaining borrowing capacity $ 6,900,000  
Line of credit facility, interest rate at period end 1.90%  
Line of credit, expiration date Oct. 31, 2016  
Line of Credit [Member] | LIBOR [Member]    
Debt Instrument [Line Items]    
Line of credit, basis spread on variable rate 1.75%