Property, Plant and Equipment (Tables)

12 Months Ended

Jan. 31, 2014

Property Plant And Equipment [Abstract]

Summary of Property, Plant and Equipment

Property, plant and equipment consisted of the following at January 31, 2014 and 2013:

	2014		2013
Land and improvements	$	473,000	$	471,000
Building and improvements		2,779,000		2,587,000
Furniture, machinery and equipment		3,560,000		3,060,000
Trucks and other vehicles		1,578,000		1,803,000
Construction project costs of variable interest entities		—		5,309,000
		8,390,000		13,230,000
Less – accumulated depreciation		4,207,000		3,762,000
Property, plant and equipment, net	$	4,183,000	$	9,468,000