STOCKHOLDERS' EQUITY (Details) $ / shares in Units, $ in Millions																																				1 Months Ended		12 Months Ended			24 Months Ended
	Dec. 15, 2019 $ / shares	Nov. 27, 2019 $ / shares	Sep. 15, 2019 $ / shares	Aug. 20, 2019 $ / shares	Jun. 15, 2019 $ / shares	May 21, 2019 $ / shares	Mar. 15, 2019 $ / shares	Feb. 27, 2019 $ / shares	Dec. 15, 2018 $ / shares	Nov. 27, 2018 $ / shares	Sep. 14, 2018 $ / shares	Aug. 21, 2018 $ / shares	Aug. 01, 2018 USD ($) shares	Jul. 01, 2018 USD ($) shares	Jun. 20, 2018 $ / shares	Jun. 06, 2018 USD ($) shares	Jun. 01, 2018 $ / shares shares	May 22, 2018 $ / shares	Mar. 15, 2018 $ / shares	Feb. 27, 2018 $ / shares	Feb. 14, 2018	Jan. 16, 2018 shares	Jan. 14, 2018 $ / shares shares	Dec. 15, 2017 $ / shares	Nov. 19, 2017 $ / shares	Oct. 20, 2017 $ / shares	Oct. 17, 2017 $ / shares	Sep. 20, 2017 shares	Sep. 19, 2017 USD ($) $ / shares shares	Jul. 28, 2017 $ / shares	Jul. 18, 2017 $ / shares	Apr. 24, 2017 $ / shares	Feb. 27, 2017 USD ($) shares	Feb. 21, 2017 $ / shares	Oct. 13, 2016 $ / shares	Feb. 28, 2018 USD ($)	Feb. 28, 2017 shares	Dec. 31, 2019 USD ($) Vote item $ / shares shares	Dec. 31, 2018 USD ($) $ / shares shares	Dec. 31, 2017 USD ($) $ / shares	Dec. 31, 2019 USD ($) Vote $ / shares shares
Number of votes for each common stock | Vote																																						1			1
Issuance of common stock (in shares)																							7,500,000						5,292,000										5,675,967
Common stock par value | $ / shares																													$ 0.0001
Issuance of stock | $																													$ 63.6										$ 104.5	$ 127.3
Proceeds from issuance of common stock | $																																				$ 84.4			$ 84.4	127.9
Common stock, par value | $ / shares																																						$ 0.0001	$ 0.0001		$ 0.0001
Purchase price paid in common stock (in shares)																																									0
Purchase price paid in common stock (in value) | $																																							$ 19.7	64.0
2017 Omnibus Incentive Plan
Shares of common stock reserved for future issuance																																						700,000			700,000
Warrants
Total number of warrants outstanding																																						35,040,658			35,040,658
Share issued for exercise of warrants (in shares)																																						17,520,329			17,520,329
Shares that can be purchased out of each warrant																																						0.50			0.50
Exercise price per half share (in dollars per share) | $ / shares																																						$ 5.75
Exercise price per whole share (in dollars per share) | $ / shares																																						$ 11.50			$ 11.50
Expiration term of public warrants																																						5 years
Public Warrants
Total number of warrants outstanding																																						19,959,902			19,959,902
Redemption price per warrant | $ / shares																																						$ 0.01
Redemption price per warrant subject to stated common stock value | $ / shares																																						$ 24.00
Number of trading days in which the price per share should equals or exceeds $24.00 per share to call the Public Warrants for redemption | item																																						20
Warrants exercisable period																																						30 days
Private Placement Warrants
Total number of warrants outstanding																																						15,080,756			15,080,756
Hennessy Capital Acquisition Corp II and HCAC Merger Sub Inc
Proceeds from issuance of common stock | $																																	$ 83.4
Proceeds from convertible preferred stock | $																																	$ 65.0
Aveda
Purchase price paid in common stock (in shares)																1,612,979
Purchase price paid in common stock (in value) | $																$ 15.4
Kelsey Trail
Purchase price paid in common stock (in shares)														95,859
Purchase price paid in common stock (in value) | $														$ 0.9
Builders
Purchase price paid in common stock (in shares)													399,530
Purchase price paid in common stock (in value) | $													$ 3.4
IPO
Issuance of common stock (in shares)																													4,882,167
Selling Stockholders
Issuance of common stock (in shares)																													409,833
Gross selling price to public | $ / shares																													$ 12.00
Selling price to public | $ / shares																							$ 10.60						$ 11.34
Underwriting agreement
Issuance of common stock (in shares)																						1,125,000						793,800
Duration to purchase additional shares																					30 days							30 days
Series A
Proceeds from convertible preferred stock | $																																								$ 65.0
Preferred stock, par value | $ / shares																																						$ 0.0001			$ 0.0001
Number of shares of the company's stock issued upon initial conversion																																						8.6957			8.6957
Initial conversion rate per share (in dollars per share) | $ / shares																																						$ 11.50			$ 11.50
Number of years of anniversary from issue date for holder elects to convert (in years)																																						7 years
Number of consecutive trading days at option by delivery of Notice of Conversion (in days)																																						10 days
Number of consecutive trading days commencing on trading day immediately following notice (in days)																																						20 days
Shares would be issuable upon conversion of currently outstanding shares (in shares)																																						5,652,173
Minimum percentage of weighted average price of common stock under preferred stock conversion on or after third anniversary (as a percent)																																						140.00%
Minimum trading days of weighted average price of common stock under preferred stock conversion on or after third anniversary (in days)																																						20 days
Maximum trading days of weighted average price of common stock under preferred stock conversion on or after third anniversary (in days)																																						30 days
Minimum percentage of weighted average price of common stock under preferred stock conversion on or after fifth anniversary (as a percent)																																						115.00%
Minimum trading days of weighted average price of common stock under preferred stock conversion on or after fifth anniversary (in days)																																						20 days
Maximum trading days of weighted average price of common stock under preferred stock conversion on or after fifth anniversary (in days)																																						30 days
Minimum trading days of weighted average price of common stock under preferred stock conversion on or after seventh anniversary (in days)																																						10 days
Maximum days for conversion of preferred stock into common stock due to fundamental changes (in days)																																						15 days
Base price for calculation of conversion rate | $ / shares																																						$ 100.00
Percentage of closing sale price of common stock																																						66.67%			66.67%
Minimum percentage of shares of common stock owned by holder for limitation in preferred stock																																						9.99%
Maximum percentage of shares can be converted to common stock																																						19.99%
Preferred share liquidation amount per share | $ / shares																																						$ 100			$ 100
Dividend rate (as a percent)																																						7.625%	7.625%	7.625%
Preferred stock, quarterly dividend declared (in dollars per share) | $ / shares		$ 1.91		$ 1.91		$ 1.91		$ 1.91		$ 1.91		$ 1.91						$ 1.91		$ 1.91					$ 1.91		$ 1.91				$ 1.91	$ 0.68						$ 7.63	$ 7.63	$ 6.40
Dividend paid (in dollars per share) | $ / shares	$ 1.91		$ 1.91		$ 1.91		$ 1.91		$ 1.91		$ 1.91				$ 1.91				$ 1.91					$ 1.91		$ 1.91				$ 1.91
Accrued convertible preferred dividends | $																																						$ 0.0		$ 0.0	$ 0.0
Series A | Maximum
Number of business days following tenth consecutive trading day to convert shares (in days)																																						5 days
Number of trading days from receipt of Notice of Conversion (in days)																																						2 days
Series A | Hennessy Capital Acquisition Corp II and HCAC Merger Sub Inc
Preferred stock, issued (in shares)																																	650,000
Proceeds from convertible preferred stock | $																																	$ 65.0
Series A | Private placement | Hennessy Capital Acquisition Corp II and HCAC Merger Sub Inc
Issuance of common stock (in shares)																																	650,000
Proceeds from convertible preferred stock | $																																	$ 65.0
Series B
Preferred stock, issued (in shares)																																	64,500				64,500
Preferred stock, quarterly dividend declared (in dollars per share) | $ / shares																																		$ 12.50						$ 12.50
Dividend paid (in dollars per share) | $ / shares																																		$ 12.50	$ 18.75
Preferred stock, outstanding (in shares)																																					64,500
Conversion of Convertible Stock to common shares (in shares)																																					9,301,150
Earn out provision | Hennessy Capital Acquisition Corp II and HCAC Merger Sub Inc
Common stock, par value | $ / shares																	$ 0.0001
Purchase price paid in common stock (in shares)																	5,000,000