Quarterly report pursuant to Section 13 or 15(d)

Revenue from contracts with customers (Details)

v3.8.0.1
Revenue from contracts with customers (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Jan. 02, 2018
Dec. 31, 2017
Liabilities        
Deferred license revenue, current $ 215     $ 115
Deferred license revenue, long-term 1,477     1,222
Equity        
Accumulated deficit (31,802)     (31,979)
Revenues        
Management, license and incentive fee revenues 2,436 $ 2,314    
Net income 118 $ (600)    
Previously Reported [Member]        
Liabilities        
Deferred license revenue, current       115
Deferred license revenue, long-term       1,222
Equity        
Accumulated deficit       (31,979)
Revenues        
Management, license and incentive fee revenues 2,436      
Net income 118      
Restatement Adjustment [Member]        
Liabilities        
Deferred license revenue, current     $ 215  
Deferred license revenue, long-term     1,176  
Equity        
Accumulated deficit     (32,033)  
Adoption of ASC 606 [Member]        
Equity        
Accumulated deficit     $ 100  
Revenues        
Management, license and incentive fee revenues 2,407      
Net income 89      
Asc 606 Adjustments [Member]        
Liabilities        
Deferred license revenue, current       100
Deferred license revenue, long-term       (46)
Equity        
Accumulated deficit       $ (54)
Revenues        
Management, license and incentive fee revenues 29      
Net income $ 29