Merger - Additional Information (Details)		3 Months Ended		6 Months Ended
	May 11, 2017 USD ($) unit shares	Jun. 30, 2017 USD ($) shares	Jun. 30, 2016 USD ($)	Jun. 30, 2017 USD ($) shares	Jun. 30, 2016 USD ($)	May 10, 2017 USD ($)	Dec. 31, 2016 USD ($) shares
Business Acquisition [Line Items]
Common stock, shares outstanding (in shares) | shares		25,852,498		25,852,498			10,103,525
Merger related costs		$ 1,095,000	$ 221,000	$ 1,777,000	$ 329,000
Amortization of intangible assets		500,000	300,000	800,000	700,000
Goodwill		7,177,000		7,177,000			$ 633,000
Revenues		8,883,000	7,643,000	16,484,000	14,884,000
Term Loan | 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	25,900,000
Merger related costs		1,100,000		1,800,000
Amortization of intangible assets		200,000
Goodwill	$ 6,544,000
Number of reporting units tested for goodwill impairment | unit	1
Revenues attributable to Provant since the acquisition		1,900,000		1,900,000
Provant | Pass-through Gift Card Revenues
Business Acquisition [Line Items]
Revenues			1,000,000		2,000,000
Provant | Amortization of Intangibles
Business Acquisition [Line Items]
Net income (loss)		(2,000,000)	$ (2,000,000)
Provant | Acquisition-related costs
Business Acquisition [Line Items]
Net income (loss)				$ 3,100,000	$ 3,100,000
Provant | Cost of operations
Business Acquisition [Line Items]
Amortization of intangible assets		100,000
Provant | Selling, general and administrative expenses
Business Acquisition [Line Items]
Amortization of intangible assets		$ 100,000
Provant | Line of Credit | Seasonal Facility
Business Acquisition [Line Items]
Line of credit facility, maximum borrowing capacity	$ 2,000,000
Provant | Term Loan | 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	48.00%