8. EQUIPMENT NOTES PAYABLE AND CAPITAL LEASES (Tables)

12 Months Ended

Dec. 31, 2012

Notes to Financial Statements

Maturities of notes payable

The following is a listing of annual principal maturities of the equipment notes discussed above for years ending December 31 (in thousands):

2013	$	909
2014		487
2015		504
2016		15
	$	1,915

Future minimum lease payments under capital leases

The Group leases equipment under capital lease arrangements. Future minimum lease payments under capital leases for years ending December 31 (in thousands) is as follows:

2013	$	295
2014		148
Total minimum payments		443
Amount representing interest		(29)
Present value of net minimum lease payments		414
Less current portion		(270)
Long-term portion	$	144