XML 34 R20.htm IDEA: XBRL DOCUMENT

Other Charges and Credits - Cost of Revenues	12 Months Ended
Other Charges and Credits - Cost of Revenues	Dec. 31, 2017
Other Charges and Credits - Cost of Revenues [Abstract]
Other Charges and Credits - Cost of Revenues [Text Block]	Other Charges and Credits - Cost of Revenues Write-down of Rental Merchandise. During 2015, we projected that we would not recover the carrying value of certain smartphones. We recorded a $34.7 million impairment charge, included in cost of revenues in the accompanying statement of operations.