Merger - Additional Information (Details)		3 Months Ended		9 Months Ended
	May 11, 2017 USD ($) unit shares	Sep. 30, 2017 USD ($) shares	Sep. 30, 2016 USD ($)	Sep. 30, 2017 USD ($) shares	Sep. 30, 2016 USD ($)	May 10, 2017 USD ($)	Dec. 31, 2016 USD ($) shares
Business Acquisition [Line Items]
Common stock, shares outstanding (in shares) | shares		26,768,498		26,768,498			10,103,525
Merger related costs		$ 440,000	$ 50,000	$ 2,218,000	$ 379,000
Amortization of intangible assets		700,000	300,000	1,500,000	1,000,000
Goodwill		7,004,000		7,004,000			$ 633,000
Revenues		$ 14,018,000	9,750,000	$ 30,501,000	24,634,000
Term Loans | A&R Credit Agreement
Business Acquisition [Line Items]
Line of credit facility, maximum borrowing capacity						$ 3,700,000
Line of Credit | Revolving Credit Facilty
Business Acquisition [Line Items]
Line of credit facility, maximum borrowing capacity						$ 7,000,000.0
Provant
Business Acquisition [Line Items]
Shared issued in Merger (in shares) | shares	10,448,849
Common stock, shares outstanding (in shares) | shares		26,800,000		26,800,000
Merger related costs		$ 300,000		$ 2,000,000
Amortization of intangible assets		400,000
Goodwill	$ 6,372,000
Number of reporting units tested for goodwill impairment | unit	1
Revenues attributable to Provant since the acquisition		4,700,000		6,700,000
Provant | Pass-through Gift Card Revenues
Business Acquisition [Line Items]
Revenues					3,000,000
Provant | Amortization of Intangibles
Business Acquisition [Line Items]
Net income (loss)		400,000	$ 400,000
Provant | Elimination of Transaction Costs
Business Acquisition [Line Items]
Net income (loss)				$ (3,200,000)	$ (3,200,000)
Provant | Cost of operations
Business Acquisition [Line Items]
Amortization of intangible assets		200,000
Provant | Selling, general and administrative expenses
Business Acquisition [Line Items]
Amortization of intangible assets		$ 200,000
Provant | Line of Credit | Seasonal Facility
Business Acquisition [Line Items]
Line of credit facility, maximum borrowing capacity	$ 2,000,000
Provant | Term Loans | A&R Credit Agreement
Business Acquisition [Line Items]
Line of credit facility, maximum borrowing capacity	6,500,000
Provant | Line of Credit | Revolving Credit Facilty
Business Acquisition [Line Items]
Line of credit facility, maximum borrowing capacity	10,000,000.0
Line of credit facility, capacity available during high-volume months	$ 15,000,000
Provant | Former Provant Ownwers
Business Acquisition [Line Items]
Ownership percentage by noncontrolling owners		47.00%		47.00%