Annual report pursuant to Section 13 and 15(d)

Revenue from contracts with customers (Details)

v3.19.1
Revenue from contracts with customers (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Jan. 01, 2018
Liabilities      
Deferred license revenue $ 171 $ 115  
Deferred license revenue, long-term 1,008 1,222  
Equity      
Retained Earnings (Accumulated Deficit) (28,722) (31,979)  
Revenues      
Management, license and incentive fee revenue 11,568 10,779  
Net (loss) income 3,907 (4,028)  
Adoption Of ASC 606 [Member]      
Equity      
Retained Earnings (Accumulated Deficit)     $ 17,000
Revenues      
Management, license and incentive fee revenue 11,873    
Net (loss) income 4,212    
ASC 606 Adjustments [Member]      
Assets      
Accounts Receivable, Net   306  
Liabilities      
Deferred license revenue   273  
Deferred license revenue, long-term   50  
Equity      
Retained Earnings (Accumulated Deficit)   (17)  
Revenues      
Management, license and incentive fee revenue (305)    
Net (loss) income (305)    
Previously Reported [Member]      
Assets      
Accounts Receivable, Net   5,514  
Liabilities      
Deferred license revenue   115  
Deferred license revenue, long-term   1,222  
Equity      
Retained Earnings (Accumulated Deficit)   $ (31,979)  
Revenues      
Management, license and incentive fee revenue 11,568    
Net (loss) income $ 3,907    
Restatement Adjustment [Member]      
Assets      
Accounts Receivable, Net     5,820
Liabilities      
Deferred license revenue     388
Deferred license revenue, long-term     1,272
Equity      
Retained Earnings (Accumulated Deficit)     $ (31,996)