Accounts Payable and Accrued Liabilities (Tables)

9 Months Ended

Sep. 30, 2013

Accounts Payable and Accrued Liabilities [Abstract]

Accounts Payable and Accrued Liabilities

Accounts payable and accrued liabilities at September 30, 2013 and December 31, 2012 consisted of the following (in thousands):

	September 30, 2013		December 31, 2012
Trade accounts payable	$	1,095	$	1,127
Accrued royalties		87		87
Accrued interest		246		154
Sales taxes payable		87		78
Accrued compensation		60		80
Other accrued expenses		26		108
Total	$	1,601	$	1,634