Accrued Expenses and Other Current Liabilities

6 Months Ended

Jun. 30, 2012

Accrued Expenses And Other Current Liabilities [Text Block]

5. Accrued Expenses and Other Current Liabilities

Accrued expenses and other current liabilities consist of the following (in thousands):

	June 30, 2012	December 31, 2011
Accrued salaries and benefits	$      1,771	$      1,486
Sales tax payable	218	566
Accrued warranty	619	645
Deferred revenue	650	650
Liability for consigned precious metals	752	652
Other	844	916
Accrued expenses and other current liabilities	$      4,854	$      4,915