Note 6 - Accounts Payable and Accrued Expenses

12 Months Ended

Dec. 31, 2012

Accounts Payable and Accrued Liabilities Disclosure [Text Block]

6.           ACCOUNTS PAYABLE AND ACCRUED EXPENSES

Accounts payable and accrued expenses consist of the following (in thousands):

	December 31,
	2012		2011
Accounts payable	$	1,924	$	2,266
Accrued salaries, and other employee benefits		529		1,013
Accrued warranty (Note 12)		50		50
Accrued medical costs		197		257
Other		400		261
	$	3,100	$	3,847