Receivables - Installment Receivables by Class (Details) - USD ($) $ in Thousands |
12 Months Ended |
Dec. 31, 2016 |
Dec. 31, 2015 |
| Total Installment Receivables |
|
|
| Non-impaired installment receivables with no related allowance recorded |
$ 818
|
$ 946
|
| Impaired installment receivables with a related allowance recorded |
3,894
|
3,681
|
| Total installment receivables |
4,712
|
4,627
|
| Unpaid Principal Balance |
|
|
| Non-impaired installment receivables with no related allowance recorded |
778
|
904
|
| Impaired installment receivables with a related allowance recorded |
3,894
|
3,681
|
| Total installment receivables |
4,672
|
4,585
|
| Related Allowance for Doubtful Accounts |
|
|
| Impaired installment receivables with a related allowance recorded |
2,838
|
2,792
|
| Interest Income Recognized |
|
|
| Non-impaired installment receivables with no related allowance recorded |
65
|
52
|
| Impaired installment receivables with a related allowance recorded |
0
|
0
|
| Total installment receivables |
65
|
52
|
| U.S. |
|
|
| Total Installment Receivables |
|
|
| Impaired installment receivables with a related allowance recorded |
3,762
|
3,618
|
| Unpaid Principal Balance |
|
|
| Impaired installment receivables with a related allowance recorded |
3,762
|
3,618
|
| Related Allowance for Doubtful Accounts |
|
|
| Impaired installment receivables with a related allowance recorded |
2,706
|
2,729
|
| Interest Income Recognized |
|
|
| Impaired installment receivables with a related allowance recorded |
0
|
0
|
| CANADA |
|
|
| Total Installment Receivables |
|
|
| Non-impaired installment receivables with no related allowance recorded |
818
|
946
|
| Impaired installment receivables with a related allowance recorded |
132
|
63
|
| Total installment receivables |
950
|
1,009
|
| Unpaid Principal Balance |
|
|
| Non-impaired installment receivables with no related allowance recorded |
778
|
904
|
| Impaired installment receivables with a related allowance recorded |
132
|
63
|
| Total installment receivables |
910
|
967
|
| Related Allowance for Doubtful Accounts |
|
|
| Impaired installment receivables with a related allowance recorded |
132
|
63
|
| Interest Income Recognized |
|
|
| Non-impaired installment receivables with no related allowance recorded |
65
|
52
|
| Impaired installment receivables with a related allowance recorded |
0
|
0
|
| Total installment receivables |
$ 65
|
$ 52
|