Debt Mortgage (Details) (USD $)	12 Months Ended
	Jan. 31, 2014
Debt Instrument [Line Items]
Debt Instrument, Issuance Date	Jan. 18, 2008
Mortgage Loans on Real Estate, Face Amount of Mortgages	$ 3,700,000
Debt Instrument, Interest Rate at Period End	6.30%
Debt Instrument, Periodic Payment	23,000
Debt Instrument, Maturity Date, Description	P30Y
Mortgage Loans on Real Estate, Final Maturity Date	Jan. 31, 2018
Secured Debt [Member]
Debt Instrument [Line Items]
Debt Instrument, Issuance Date	Jun. 19, 2012
Mortgage Loans on Real Estate, Face Amount of Mortgages	1,800,000
Debt Instrument, Interest Rate at Period End	4.50%
Debt Instrument, Periodic Payment	13,000
Mortgage Loans on Real Estate, Final Maturity Date	Jul. 01, 2027
mortgage loans on real estate date interest rate changes	Jun. 19, 2022
Debt Instrument, Basis Spread on Variable Rate	2.00%
Mortgage Loans on Real Estate, Maximum Interest Rate in Range	18.00%
Mortgage Loans on Real Estate, Minimum Interest Rate in Range	4.50%
Mortgage Loans over $1,000,000 [Member]
Debt Instrument [Line Items]
Debt Instrument, Issuance Date	Mar. 27, 2012
Face value of debt in local currency	7.9 million Danish Kroners
Mortgage Loans on Real Estate, Face Amount of Mortgages	1,400,000
Debt Instrument, Interest Rate at Period End	2.20%
Debt Instrument, Periodic Payment	7,500
Mortgage Loans on Real Estate, Final Maturity Date	Mar. 31, 2032
Mortgage Loans on Real Estate [Member]
Debt Instrument [Line Items]
Debt Instrument, Issuance Date	Mar. 04, 2008
Mortgage Loans on Real Estate, Face Amount of Mortgages	5,400,000
Debt Instrument, Interest Rate at Period End	4.04%
Debt Instrument, Periodic Payment	$ 30,000
Debt Instrument, Maturity Date, Description	P25Y
Debt Instrument, Interest Rate Terms	P5Y
Mortgage Loans on Real Estate, Final Maturity Date	Mar. 31, 2033