EARNINGS PER SHARE (Details) - USD ($)	3 Months Ended						6 Months Ended
	Jun. 30, 2019		Mar. 31, 2019	Jun. 30, 2018		Mar. 31, 2018	Jun. 30, 2019	Jun. 30, 2018
Numerator [Abstract]
Net income (loss)	$ (875,667)	[1]	$ 1,519,811	$ 1,157,743	[2]	$ 1,516,656	$ 644,144	$ 2,674,399	[2]
Denominator [Abstract]
Basic weighted-average common shares outstanding (in shares)	8,933,648	[1]		9,180,076	[2]		8,971,490	9,222,028	[2]
Dilutive effect of service-based restricted stock awards granted under the plan (in shares)	2,290
Diluted weighted-average common shares outstanding (in shares)	8,933,648	[1]		9,182,527	[2]		8,975,000	9,223,086	[2]
Restricted Stock [Member] | Board of Director [Member]
Denominator [Abstract]
Dilutive effect of service-based restricted stock awards granted under the plan (in shares)	0	[1]		18			3,510	0
Restricted Stock [Member] | Employees [Member]
Denominator [Abstract]
Dilutive effect of service-based restricted stock awards granted under the plan (in shares)	0	[1]		2,433			0	1,058

[1] For the three months ended June 30, 2019, there were 2,290 shares excluded from the diluted EPS calculation because the impact of their assumed vesting would be anti-dilutive due to a net loss in those periods.

[2] As described in Note 2 to these Consolidated Financial Statements, we have restated the Consolidated Financial Statements.