Other Assets - Credit Qualtiy Indicators (Details) $ in Thousands	Jun. 30, 2020 USD ($)
Loan Receivables
Accounts, Notes, Loans and Financing Receivable [Line Items]
2020	$ 0
2019	36
2018	0
2017	4,022
2016	0
Prior	0
Total	4,058
Hardware Financing Receivables
Accounts, Notes, Loans and Financing Receivable [Line Items]
2020	0
2019	178
2018	127
2017	44
2016	0
Prior	0
Total	349
Current | Loan Receivables
Accounts, Notes, Loans and Financing Receivable [Line Items]
2020	0
2019	36
2018	0
2017	4,022
2016	0
Prior	0
Total	4,058
Current | Hardware Financing Receivables
Accounts, Notes, Loans and Financing Receivable [Line Items]
2020	0
2019	29
2018	127
2017	0
2016	0
Prior	0
Total	156
30-59 days past due | Loan Receivables
Accounts, Notes, Loans and Financing Receivable [Line Items]
2020	0
2019	0
2018	0
2017	0
2016	0
Prior	0
Total	0
30-59 days past due | Hardware Financing Receivables
Accounts, Notes, Loans and Financing Receivable [Line Items]
2020	0
2019	0
2018	0
2017	0
2016	0
Prior	0
Total	0
60-89 days past due | Loan Receivables
Accounts, Notes, Loans and Financing Receivable [Line Items]
2020	0
2019	0
2018	0
2017	0
2016	0
Prior	0
Total	0
60-89 days past due | Hardware Financing Receivables
Accounts, Notes, Loans and Financing Receivable [Line Items]
2020	0
2019	149
2018	0
2017	15
2016	0
Prior	0
Total	164
90-119 days past due | Loan Receivables
Accounts, Notes, Loans and Financing Receivable [Line Items]
2020	0
2019	0
2018	0
2017	0
2016	0
Prior	0
Total	0
90-119 days past due | Hardware Financing Receivables
Accounts, Notes, Loans and Financing Receivable [Line Items]
2020	0
2019	0
2018	0
2017	13
2016	0
Prior	0
Total	13
120+ days past due | Loan Receivables
Accounts, Notes, Loans and Financing Receivable [Line Items]
2020	0
2019	0
2018	0
2017	0
2016	0
Prior	0
Total	0
120+ days past due | Hardware Financing Receivables
Accounts, Notes, Loans and Financing Receivable [Line Items]
2020	0
2019	0
2018	0
2017	16
2016	0
Prior	0
Total	$ 16