XML 46 R30.htm IDEA: XBRL DOCUMENT v3.8.0.1
Revenue Recognition (Details Textual) - USD ($)
$ in Thousands
Mar. 31, 2018
Jan. 01, 2018
Dec. 31, 2017
Revenue Initial Application Period Cumulative Effect Transition [Line Items]      
Gaming liabilities $ 12,588   $ 12,209
Accumulated deficit $ (75,931)   $ (79,861)
Accounting Standards Update 2014-09 | Difference between Revenue Guidance in Effect Before and After Topic 606      
Revenue Initial Application Period Cumulative Effect Transition [Line Items]      
Accumulated deficit   $ (1,100)