Commitments (Schedule of Future Minimum Lease Payments) (Details) $ in Thousands	Jun. 30, 2017 USD ($)
Capital leases
Debt Instrument [Line Items]
Remainder of 2017	$ 1,990
2018	2,802
2019	605
2020	630
2021	637
2022	646
Thereafter	3,465
Future minimum payments due, capital	10,775
Other financing obligations
Debt Instrument [Line Items]
Remainder of 2017	0
2018	566
2019	1,477
2020	1,685
2021	1,745
2022	1,814
Thereafter	10,441
Future minimum payments due, capital	$ 17,728

Capital Leases, Future Minimum Payments, Due After Year Six

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Capital Leases, Future Minimum Payments Due in Six Years

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Amount of minimum lease payments for capital leases.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6455398&loc=d3e45280-112737

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Amount of minimum lease payments for capital leases due in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of minimum lease payments for capital leases due in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of minimum lease payments for capital leases due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of minimum lease payments for capital leases due in the remainder of the fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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