Lease and Note Obligations (Details Textual) - USD ($) $ in Thousands |
12 Months Ended | ||
---|---|---|---|
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
|
Debt Instrument [Line Items] | |||
Long-term Debt, Gross | $ 7,000 | ||
Debt Instrument, Interest Rate, Stated Percentage | 6.27% | ||
Operating Leases, Rent Expense, Net, Total | $ 400 | $ 342 | $ 343 |
Lessee Leasing Arrangements, Operating Leases, Term of Contract | 5 years | ||
Lessee Leasing Arrangements, Operating Leases, Renewal Term | 5 years | ||
Capital Lease Obligations [Member] | |||
Debt Instrument [Line Items] | |||
Long-term Debt, Gross | $ 166 | ||
Debt Instrument, Interest Rate, Stated Percentage | 4.70% | ||
Debt Instrument, Maturity Date | Jul. 01, 2020 | ||
Debt Instrument Minimum Monthly Payments | $ 3 | ||
Notes Payable, Other Payables [Member] | |||
Debt Instrument [Line Items] | |||
Long-term Debt, Gross | $ 200 | ||
Debt Instrument, Interest Rate, Stated Percentage | 7.00% | ||
Debt Instrument, Maturity Date | May 31, 2017 | ||
Debt Instrument Minimum Monthly Payments | $ 4 |