Quarterly report pursuant to Section 13 or 15(d)

Note 3 - Intangible Assets (Tables)

Note 3 - Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2015

Disclosure Text Block [Abstract]

Schedule of Finite-Lived Intangible Assets [Table Text Block]

						March 31, 2015												December 31, 2014
		Useful				Gross								Net				Gross								Net
		Lives				Carrying				Accumulated				Carrying				Carrying				Accumulated				Carrying
(amount in thousands)		(Years)				Amount				Amortization				Amount				Amount				Amortization				Amount
Intangibles
Patent			8-18			$	512			$	(177	)		$	335			$	512			$	(168	)		$	344
Software			3				382				(339	)			43				375				(319	)			56
Customer relationships			12				3,370				(1,419	)			1,951				3,370				(1,335	)			2,035
Permit			10				545				(332	)			213				545				(318	)			227
Total						$	4,809			$	(2,267	)		$	2,542			$	4,802			$	(2,140	)		$	2,662

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

		Amount
Year		(In thousands)

2015 (remaining)		$	376
2016			425
2017			391
2018			361
2019			280
		$	1,833