Credit Agreements Credit Facility (Tables)

9 Months Ended

Oct. 31, 2015

Line of Credit Facility [Line Items]

Schedule of Maturities of Long-term Debt [Table Text Block]

	Credit Facility
Fiscal year	Term loan		Revolving loan		Total
2015	$	536,000	$	—	$	536,000
2016	2,143,000		—		2,143,000
2017	2,143,000		—		2,143,000
2018	2,143,000		—		2,143,000
2019	2,143,000		—		2,143,000
Thereafter	4,208,000		55,000,000		59,208,000
	$	13,316,000	$	55,000,000	$	68,316,000

Schedule of Line of Credit Facilities [Table Text Block]

	October 31, 2015			January 31, 2015
Credit Facility
Revolving loan	$	55,000,000		$	40,700,000
Term loan	13,316,000			12,007,000
Total long-term credit facility	68,316,000			52,707,000
Less current portion of long-term credit facility	(2,143,000		)	(1,736,000		)
Long-term credit facility, excluding current portion	$	66,173,000		$	50,971,000