Credit Facilities and Notes Payable (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
Credit Facility Term Note [Member]
Debt Instrument [Line Items]
Total debt	$ 10,833	$ 15,000
Old Ironsides Note [Member]
Debt Instrument [Line Items]
Total debt	24,232	25,065
2018 Credit Facility-revolver [Member]
Debt Instrument [Line Items]
Total debt	71,150	69,150
Credit Facilities [Member]
Debt Instrument [Line Items]
Other debt	69	57
Total debt	106,284	109,272
Less: unamortized debt discount	(90)	(134)
Total credit facilities and notes payable	106,194	109,138
Current portion of credit facilities and notes payable	(9,910)	(11,910)
Non-current debt, net of current portion and unamortized debt discount	$ 96,284	$ 97,228