Annual report pursuant to Section 13 and 15(d)

Equipois Acquisition (Details Textual)

v3.6.0.2
Equipois Acquisition (Details Textual) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Business Acquisition [Line Items]      
Business Combination, Contingent Consideration, Liability $ 768    
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, Low 157    
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High 521    
Business Combination, Contingent Consideration Arrangements, Change in Range of Outcomes, Contingent Consideration, Liability, Value, High 1,750    
Business Combination, Contingent Consideration Arrangements, Change in Range of Outcomes, Contingent Consideration, Liability, Value, Low $ 3,000    
Expiration Date of The Buyout Payment Provision Nov. 30, 2017    
Fair Value Inputs, Discount Rate 15.00%    
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill, Total $ 1,610 $ 1,610  
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life 3 years 3 years  
Amortization of Intangible Assets $ 558 $ 26  
Goodwill 189 189  
Business Combination, Consideration Transferred, Total 1,839 1,839  
Change In Fair Value Contingent Consideration 196 0 $ 0
Stock Issued During Period, Value, Acquisitions $ 500    
Business Acquisition, Share Price $ 7.00    
Business Combination, Contingent Consideration, Liability, Current $ 355 $ 0  
Reseller Agreement [Member]      
Business Acquisition [Line Items]      
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High 125    
Other Current Liabilities [Member]      
Business Acquisition [Line Items]      
Business Combination, Contingent Consideration, Liability, Current $ 355    
Equipois, LLC [Member]      
Business Acquisition [Line Items]      
Business Acquisition, Name of Acquired Entity   Equipois, LLC  
Payments to Acquire Businesses, Gross   $ 1,100  
Stock Issued During Period, Shares, Acquisitions 112    
Business Combination, Contingent Consideration, Liability $ 500    
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, Low 125    
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High $ 375    
Business Combination, Contingent Consideration Arrangements, Change in Range of Outcomes, Contingent Consideration, Liability, Significant Inputs (a) 7.5 multiplied by 10% of specified product revenues of Equipois during the preceding four complete quarters, plus (b) 7.5 multiplied by 5% of specified product revenues of the Company during the preceding four complete quarters.    
Goodwill   $ 189  
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months $ 537    
Finite-Lived Intangible Assets, Amortization Expense, Year Two $ 489