Note 18 - Acquisition of Business (Tables)

12 Months Ended

Dec. 31, 2017

Notes Tables

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

A Summary of the purchase price is as follows (in thousands) :
Cash consideration at closing, net of cash acquire d	$	15,161
Restricted shares of Superior common stock issue d		4,558
Contingent consideratio n		5,205
Total Consideration s	$	24,924

A Summary of the purchase price is as follows (in thousands) :
Cash consideration at closin g	$	7,222
Restricted shares of Superior common stock issue d		1,657
Contingent consideratio n		3,209
Total Consideration s	$	12,088

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

Accounts receivabl e	$	4,885
Prepaid expenses and other current asset s		3,200
Inventorie s		236
Property, plant and equipmen t		199
Other Asset s		100
Identifiable intangible asset s		11,360
Goodwil l		6,994
Total asset s	$	26,974
Accounts Payable s		1,314
Other current liabilitie s		736
Total liabilitie s	$	2,050

Accounts receivabl e	$	5,051
Prepaid expenses and other current asset s		969
Property, plant and equipmen t		131
Identifiable intangible asset s		6,495
Goodwil l		4,169
Total asset s	$	16,815
Accounts Payable s		3,374
Other current liabilitie s		1,353
Total liabilitie s	$	4,727