Amount for accounts payable to related parties.

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Related Party Transactions (Details) - American Agriculture Aviation, LLC - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Jul. 21, 2015
Related Party Transactions
Outstanding payables	$ 10	$ 0
Lease origination costs
Related Party Transactions
Related party, transaction amount	$ 100	$ 100	$ 200
Paul A. Pittman
Related Party Transactions
Related party transaction, percentage of ownership interest held by related party				100.00%