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Reclassification of long-term debt from current portion to non-current portion in relation to the excess cash flow.

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Share price of the common stock underlying the warrants that the warrant holders require the company to buy back.

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Number of shares issued for each share of convertible preferred stock that is converted.

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Period Type:

Long-term debts, net - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Thousands				1 Months Ended	9 Months Ended	12 Months Ended
	Nov. 03, 2017	Jan. 19, 2017	Dec. 08, 2015	Nov. 30, 2017	Sep. 30, 2016	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015	Nov. 02, 2017	Mar. 31, 2017	Feb. 01, 2017	Feb. 22, 2016
Debt Instrument [Line Items]
Principal amount						$ 65,000	$ 52,750
Long-term debt						62,963	50,013
Warrants issued in relation to term loan					$ 492		492	$ 1,586
Proceeds from exercise of warrants by certain warrant holders						3,485
Put rights classified into current liabilities						$ 32,779	$ 26,159
Promissory notes			$ 10,000
Promissory notes, interest rate			10.00%			10.00%
Number of Series B Preferred Stock issued for every $1.0 million promissory note						0	0
Par value of share						$ 0.0001	$ 0.0001
Interest paid						$ 6,706	$ 3,795	$ 3
Closing stock market price						$ 4.40
Promissory Note [Member]
Debt Instrument [Line Items]
Unamortized debt discount						$ 284	350
Series B Preferred Stock [Member]
Debt Instrument [Line Items]
Number of Series B Preferred Stock issued for every $1.0 million promissory note			100
Par value of share			$ 0.0001
Amount of increment pursuant to issue of preferred shares			$ 1,000
Preferred stock, shares issued upon conversion			50									22,548,100
Michael Brauser, Chairman of the Board [Member]
Debt Instrument [Line Items]
Long-term debt						4,460	4,453
Promissory notes			$ 4,000
Number of Series B Preferred Stock issued for every $1.0 million promissory note			400
Interest paid						426
Another Investor [Member]
Debt Instrument [Line Items]
Long-term debt						1,115	1,113
Promissory notes			$ 1,000
Number of Series B Preferred Stock issued for every $1.0 million promissory note			100
Interest paid						107
Frost Gamma Investments Trust [Member]
Debt Instrument [Line Items]
Long-term debt						5,574	$ 5,566
Promissory notes			$ 5,000
Number of Series B Preferred Stock issued for every $1.0 million promissory note			500
Interest paid						533
Fluent Acquisition [Member] \| Cash and Cash Equivalents [Member]
Debt Instrument [Line Items]
Financial covenant compliance, minimum cash and cash equivalent balance						$ 2,000
Common Stock [Member]
Debt Instrument [Line Items]
Issuance of common shares upon exercise of warrants, shares							1,069,728	20,122
Whitehorse Warrants [Member]
Debt Instrument [Line Items]
Number of common stock shares that warrants to purchase			200,000		100,000	1,161,769
Warrants expiration period						10 years
Exercise price of warrants			$ 8.00		$ 5.08	$ 3.00			$ 5.08
Warrants expiration date					Sep. 30, 2026
Warrants issued in relation to term loan					$ 492
Number of warrants to purchase common stock	300,000		200,000		100,000
Proceeds from exercise of warrants by certain warrant holders	$ 900					$ 3,485
Minimum share price to transfer common stock underlying warrants	$ 4.50
Warrants exercise, lock-up period	120 days
Percentage of shares to daily trading volume	5.00%
Share price agreed upon warrant terms	$ 4.50
Fair value of warrant liability							$ 492	$ 1,586
Gain on amendment of warrants						350
Whitehorse Warrants [Member] \| Put Rights [Member]
Debt Instrument [Line Items]
Put rights classified into current liabilities						$ 1,350
Whitehorse Warrants [Member] \| Common Stock [Member]
Debt Instrument [Line Items]
Issuance of common shares upon exercise of warrants, shares				300,000		300,000
Proceeds from exercise of warrants by certain warrant holders				$ 900
Promissory Note Shares [Member] \| Promissory Note [Member]
Debt Instrument [Line Items]
Fair value of promissory note shares			$ 413
Closing stock market price			$ 8.45
Promissory Note Shares [Member] \| Series B Preferred Stock [Member]
Debt Instrument [Line Items]
Number of Series B Preferred Stock issued for every $1.0 million promissory note			1,000
Term Loan [Member]
Debt Instrument [Line Items]
Term Loan			$ 45,000
Term Loan, expiry period			5 years
Debt instrument, payment term						payments of principal in the amount of $563 each are due on the last day of each quarter
Debt instrument, periodic principal payment						$ 563
Debt instrument, percentage of excess cash flow to be paid						50.00%
Debt instrument, period with prepayment premium						four years
Additional amount reclassified into current portion of long-term debt							1,885
Non-current portion of long-term debt										$ 1,885
Prepayment refused resulting from excess cash flow						$ 4,608
Term Loans, PIK interest rate						1.00%
Unamortized debt discount						$ 897	$ 1,679
Term Loan [Member] \| Interest Rate Floor [Member]
Debt Instrument [Line Items]
Term Loans, Interest rate						0.50%
Term Loan [Member] \| London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument [Line Items]
Term Loans, Interest rate						10.50%
Term Loan [Member] \| Base Rate [Member]
Debt Instrument [Line Items]
Term Loans, Interest rate						9.50%
Incremental Term Loan [Member]
Debt Instrument [Line Items]
Principal amount		$ 15,000
Long-term debt											$ 14,039
Debt issuance costs											$ 961
Term Loans [Member]
Debt Instrument [Line Items]
Debt instrument, periodic principal payment						$ 688
Term Loans, PIK interest rate		1.00%
Debt Instrument, maturity date		Dec. 08, 2020
Term Loans [Member] \| Interest Rate Floor [Member]
Debt Instrument [Line Items]
Term Loans, Interest rate		0.50%
Term Loans [Member] \| London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument [Line Items]
Term Loans, Interest rate		10.50%
Term Loans [Member] \| Base Rate [Member]
Debt Instrument [Line Items]
Term Loans, Interest rate		9.50%