Net Investment in Sales-Type Leases - Long Term Net Investment in Sales Type Leases (Details) - USD ($) $ in Thousands	6 Months Ended
Jun. 30, 2018	Dec. 31, 2017
Capital Leased Assets [Line Items]
Net minimum lease payments to be received	$ 27,303	$ 25,899
Less: Unearned interest income portion	(2,141)	(1,695)
Net investment in sales-type leases	25,162	24,204
Less: Short-term portion	(8,455)	(8,769)
Long-term investment in sales-type leases, net	16,707	15,435
Collective allowance for credit losses	$ 200	$ 200
Minimum
Capital Leased Assets [Line Items]
Terms of sales-type leases (in years)	1 year
Maximum
Capital Leased Assets [Line Items]
Terms of sales-type leases (in years)	5 years

Capital Leases, Net Investment in Sales Type Leases, Unearned Interest Income Portion

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- Definition

Lessor Leasing Arrangements, Capital Leases, Term of Contract

+ References

No definition available.

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- Definition

A valuation allowance for receivables due to an Entity for more than one year from the balance sheet date that are expected to be uncollectible.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

The net amount due within one year of the balance sheet date or the normal operating cycle, if longer, consisting of: (a) minimum lease payments on sales type leases and (b) unguaranteed residual value; less: (i) executory costs, (ii) unearned income, and (iii) the accumulated allowance for uncollectible minimum lease payments.

+ References

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-Publisher FASB
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- Definition

The net amount due after one year of the balance sheet date or beyond the normal operating cycle, if longer, consisting of: (a) minimum lease payments on sales type leases, and (b) unguaranteed residual value; less: (i) executory costs, (ii) unearned income, and (iii) the accumulated allowance for uncollectible minimum lease payments.

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- Definition

The net investment in sales type leases as of the balance sheet date consisting of: (a) minimum lease payments on sales type leases and (b) unguaranteed residual value; less: (i) executory costs, (ii) unearned income, and (iii) the accumulated allowance for uncollectible minimum lease payments.

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- Definition

Amount of remaining payments as of the balance sheet date that lessees are obligated to make or can be required to make under sales-type leases, including any guarantee of residual value and executory costs. The amount also includes any guaranteed rental payments by an unrelated third-party provided that are financially capable of making such payments.

+ References

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