Annual report pursuant to Section 13 and 15(d)

Acquisition (Details Textual)

v3.3.1.900
Acquisition (Details Textual) - USD ($)
shares in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Business Acquisition [Line Items]    
Business Combination, Contingent Consideration, Liability $ 768 $ 0
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  
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life 3 years  
Amortization of Intangible Assets $ 26  
Goodwill 189 $ 0
Business Combination, Consideration Transferred, Total $ 1,839  
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 781  
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 by5% 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 537  
Finite-Lived Intangible Assets, Amortization Expense, Year Three $ 511