FAIR VALUE MEASUREMENTS, INTERMEX HOLDINGS, INC. (FY) (Details) - Intermex Holdings, Inc. and Subsidiaries [Member] $ in Millions	Dec. 31, 2017 USD ($)
Additional Fair Value Elements [Abstract]
Estimated fair value of term loan	$ 96.2
Face value percentage	100.50%

The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

No definition available.

Name:	us-gaap_LongTermDebtFairValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant