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Commitment and Contingencies (Details) $ in Thousands | Dec. 31, 2016 USD ($)
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Operating Leased Assets [Line Items] |
Loan Balance | $ 22,500
Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months | 3,750
Long-term Debt, Maturing in Years Two and Three | 7,500
Long-term Debt, Maturing in Years Four and Five | 11,250
Contractual Obligation | 27,456
Contractual Obligation, Less than 1 Year | 4,866
Contractual Obligation, 1-3 Years | 9,528
Contractual Obligation, 4-5 years | 12,270
Contractual Obligation, after 5 years | 792
Facility Leases [Member] |
Operating Leased Assets [Line Items] |
Operating Leases, Future Minimum Payments Due | 4,422
Operating Leases, Less than 1 Year | 965
Operating Leases, 1-3 Years | 1,824
Operating Leases, 4-5 years | 841
Operating Leases, after 5 years | 792
Equipment Leases [Member] |
Operating Leased Assets [Line Items] |
Operating Leases, Future Minimum Payments Due | 485
Operating Leases, Less than 1 Year | 102
Operating Leases, 1-3 Years | 204
Operating Leases, 4-5 years | 179
Contractual Obligation | 49
Contractual Obligation, Less than 1 Year | 49
Contractual Obligation, 1-3 Years | $ 0

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