Note 6 - Accrued Liabilities

12 Months Ended

Jan. 31, 2017

Notes to Financial Statements

Accounts Payable and Accrued Liabilities Disclosure [Text Block]

6. Accrued Liabilities

Accrued liabilities consist of the following: 

	January 31,		January 31,
	2017		2016
Uninvoiced materials and services received	$	7	$	331
Accrued legal and professional fees		85		169
Consulting		80		16
Accrued payroll and related expenses		21		33
Other		158		138
	$	351	$	687

During the year ended

January

31,

2017,

we performed a review of applicable laws underlying the related contracts with Zheng Ge. Based on this review, we determined that the statute of limitations on the Zheng Ge contracts has lapsed and we wrote off receivables of

$0.1

million from and liabilities of

$0.6

million, of which

$0.3

million related to uninvoiced materials and service received, to Zheng Ge to cost of sales in the accompanying condensed consolidated statement of operations.