Note 16 - Acquisition of Business: (Tables)

12 Months Ended

Dec. 31, 2013

Business Combinations [Abstract]

Schedule of Business Acquisitions, by Acquisition [Table Text Block]

Cash consideration at closing	$	32,483,000
Restricted shares of Superior common stock issued		1,555,000
Total Consideration	$	34,038,000

Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block]

Accounts receivable	$	4,672,000
Prepaid expenses and other current assets		1,096,000
Inventories		10,374,000
Property, plant and equipment		4,284,000
Identifiable intangible assets		18,900,000
Goodwill		4,135,000
Total assets	$	43,461,000
Other current liabilities	$	2,680,000
Future contingent liabilities		6,743,000
Total liabilities	$	9,423,000

Condensed Income Statement [Table Text Block]

	Year ended 12/31/13		Year ended 12/31/12
Net sales	$	168,838,000	$	149,447,000
Income before taxes on income		9,590,000		3,407,000
Net income	$	6,565,000	$	2,242,000
Weighted average number of shares outstanding during the period
(Basic)		6,365,897		6,270,308
(Diluted)		6,447,913		6,351,614
Per Share Data:
Basic
Net income	$	1.03	$	0.36
Diluted
Net income	$	1.02	$	0.35