XML 44 R34.htm IDEA: XBRL DOCUMENT v3.8.0.1
Capitalized Software Costs - Narrative (Details) - USD ($)
3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Acquired Finite-Lived Intangible Assets [Line Items]    
Impairment losses $ 650,000 $ 0
Software and Software Development Costs    
Acquired Finite-Lived Intangible Assets [Line Items]    
Capitalized software costs, additions 48,000  
Amortization 131,000 157,000
Impairment losses $ 0 $ 0
Minimum | Software and Software Development Costs    
Acquired Finite-Lived Intangible Assets [Line Items]    
Capitalized software costs, useful life 3 years  
Maximum | Software and Software Development Costs    
Acquired Finite-Lived Intangible Assets [Line Items]    
Capitalized software costs, useful life 4 years