Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

Name:	us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

EARNINGS PER SHARE INFORMATION - Additional information (Details) - shares	3 Months Ended			6 Months Ended	9 Months Ended	12 Months Ended
	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Jun. 30, 2019	Sep. 30, 2019	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Restricted Stock
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Number of shares were excluded from the computation of diluted earnings per share	3,250,420	276,860	326,200	276,860	2,639,540	704,684	2,500
Common Stock
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Number of shares were excluded from the computation of diluted earnings per share	2,353,500	1,013,500	993,500	2,353,500	2,353,500	2,353,500	574,500	603,500