Note 6 - Accounts Payable and Accrued Expenses

12 Months Ended

Dec. 31, 2011

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,
	2011		2010
Accounts payable	$	2,266	$	1,401
Accrued salaries, and other employee benefits		1,013		1,304
Accrued warranty (Note 13)		50		50
Accrued medical costs		257		256
Other		261		285
	$	3,847	$	3,296