Note 6 - Accrued Liabilities

12 Months Ended

Jan. 31, 2014

Payables and Accruals [Abstract]

Accounts Payable and Accrued Liabilities Disclosure [Text Block]

6.	Accrued Liabilities

Accrued liabilities consist of the following (in thousands):

		January 31,
		2014				2013

Uninvoiced materials and services received		$	458			$	1,269
Accrued legal and professional fees			161				169
Accrued payroll and related expenses			58				147
Accrued warranty			20				68
Other			315				178
		$	1,012			$	1,831

At January 31, 2014, approximately $0.3 million or 70 percent of total uninvoiced materials and services received of $0.5 million, included in accrued liabilities were payable to Zheng Ge Electrical Co. Ltd. (“Zheng Ge”). At January 31, 2013, approximately $1.1 million or 85 percent of total uninvoiced materials and services of $0.6 million, included in accrued liabilities were payable to Zheng Ge. We ceased paying Zheng Ge during the course of the recall. (see Note 13)