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Acquisition - Narrative (Details) $ in Thousands			3 Months Ended			9 Months Ended
	Jun. 03, 2020 USD ($) $ / shares	Jan. 13, 2020 USD ($)	Sep. 30, 2020 USD ($)	Jun. 30, 2020 USD ($)	Mar. 31, 2020 USD ($)	Sep. 30, 2020 USD ($)
Business Acquisition [Line Items]
Amortization expense			$ 333	$ 395	$ 215	$ 943
Goodwill impairments					2,100
Interest expense			9			16
Jack’s Flight Club | Promissory Notes
Business Acquisition [Line Items]
Outstanding debt amount	$ 10,000
Amount of debt forgiven	1,500			$ 1,500
Repayments of debt	6,800
Debt amount remaining	$ 1,700
Interest rate during period	12.00%
Interest expense			$ 52			131
Threshold amount	$ 4,300
EBITDA multiplier | $ / shares	3.5
Jack’s Flight Club | Promissory Notes | 2020
Business Acquisition [Line Items]
Repayments of debt						$ 448
Percent of net profit requirement			20.00%			20.00%
Jack’s Flight Club | Promissory Notes | 2021
Business Acquisition [Line Items]
Percent of net profit requirement	20.00%
Percent of EBITDA purchase price requirement	40.00%
Jack’s Flight Club
Business Acquisition [Line Items]
Percentage of ownership before transaction (up to)		100.00%
Stock repurchased during period, value		$ 12,000
Cash paid		1,000
Promissory note including interest		$ 11,000
Stated interest rate		1.60%
Intangible assets		$ 6,600
Goodwill impairments						$ 2,110
Jack’s Flight Club | Trade name
Business Acquisition [Line Items]
Intangible assets		$ 2,460
Goodwill impairments					$ 810
Jack’s Flight Club | Stock Purchase Agreement
Business Acquisition [Line Items]
Percentage of ownership after transaction		60.00%				40.00%

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