Note 4 - Discontinued Operations (Tables)

12 Months Ended

Dec. 31, 2013

Income Statement [Member]

Note 4 - Discontinued Operations (Tables) [Line Items]

Schedule of Disposal Groups, Including Discontinued Operations, Income Statement, Balance Sheet and Additional Disclosures [Table Text Block]

	2013			2012			2011
Revenues
Field Asset Services	$	58,063		$	163,413		$	339,416
Rental		24,733			31,658			32,787
		82,796			195,071			372,203
Operating earnings (loss) before income taxes
Field Asset Services	$	(3,623	)	$	(5,072	)	$	36,387
Rental		(2,315	)		3,085			5,447
		(5,938	)		(1,987	)		41,834
(Recovery of) provision for income taxes		(3,999	)		(703	)		17,016
Net operating earnings (loss) from discontinued operations		(1,939	)		(1,284	)		24,818
Net loss on disposal		(4,058	)		-			-
Non controlling interest share of earnings		-			(44	)		(1,940	)
Net earnings (loss) attributable to common shareholders from discontinued operations	$	(5,997	)	$	(1,328	)	$	22,878
Net earnings (loss) per share from discontinued operations
Basic	$	(0.18	)	$	(0.04	)	$	0.76
Diluted		(0.18	)		(0.04	)		0.75

Balance Sheet [Member]

Note 4 - Discontinued Operations (Tables) [Line Items]

Schedule of Disposal Groups, Including Discontinued Operations, Income Statement, Balance Sheet and Additional Disclosures [Table Text Block]

	2013		2012
Current assets
Field Asset Services	$	-	$	15,358
Rental		12,531		14,323
		12,531		29,681
Non-current assets
Field Asset Services		-		76,079
Rental		1,259		1,098
		1,259		77,177
Total assets	$	13,790	$	106,858
Current liabilities
Field Asset Services	$	-	$	14,982
Rental		4,206		4,999
		4,206		19,981
Non-current liabilities
Field Asset Services		-		19,482
Rental		290		-
		290		19,482
Total liabilities	$	4,496	$	39,463