Accounts Payable and Accrued Liabilities

6 Months Ended

Jun. 30, 2014

Accounts Payable and Accrued Liabilities [Abstract]

Accounts Payable and Accrued Liabilities

6.   Accounts Payable and Accrued Liabilities

Accounts payable and accrued liabilities at June 30, 2014 and December 31, 2013 consisted of the following (in thousands):

	June 30, 2014		December 31, 2013
Trade accounts payable	$	745	$	849
Accrued royalties		-		87
Accrued interest		54		278
Sales taxes payable		83		89
Accrued compensation		60		70
Other accrued expenses		18		28
Total	$	960	$	1,401