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Lease Obligations (Details)
$ in Thousands
Jun. 30, 2017
USD ($)
Capital Lease Obligations [Member]  
Debt Instrument [Line Items]  
2017 - remainder $ 19
2018 37
2019 37
2020 22
2021 0
Thereafter 0
Total minimum payments 115
Less interest (8)
Present value minimum payments 107
less current portion (34)
Long-term portion 73
Operating Lease [Member]  
Debt Instrument [Line Items]  
2017 - remainder 320
2018 598
2019 613
2020 625
2021 552
Thereafter 249
Total minimum payments $ 2,957