EQUITY (Details Textual)			1 Months Ended	12 Months Ended
	Apr. 03, 2017 USD ($) $ / shares shares	May 06, 2015 USD ($) $ / shares shares	Jun. 30, 2016 USD ($) $ / shares shares	Dec. 31, 2017 USD ($) $ / shares shares	Dec. 25, 2016 USD ($) $ / shares shares	Dec. 27, 2015 USD ($) shares
Equity [Line Items]
Common stock, shares authorized | shares				19,500,000	19,500,000
Common stock, par value (in dollars per share) | $ / shares	$ 0.01			$ 0.01	$ 0.01
Preferred stock, shares authorized | shares				500,000	500,000
Preferred stock, par value (in dollars per share) | $ / shares				$ 0.01	$ 0.01
Issuance of shares, net of offering costs				$ 992,500	$ 15,108,756	$ 6,334,610
Common stock, shares issued (in shares) | shares				8,759,376	8,668,485
Net proceeds from issuance of common stock				$ 86,249	$ 15,254,406	$ 7,047,382
Taglich Brothers, Inc.
Equity [Line Items]
Class of warrant or right, outstanding | shares			32,250
Exercise price of warrants or rights | $ / shares			$ 16.80
Common Stock
Equity [Line Items]
Issuance of shares, net of offering costs (in shares) | shares				70,670	1,191,246	636,500
Issuance of shares, net of offering costs				$ 707	$ 11,912	$ 6,365
Private Placement
Equity [Line Items]
Common stock, par value (in dollars per share) | $ / shares		$ 0.01
Payments for commissions		$ 400,000	$ 600,000
Common stock, shares issued (in shares) | shares		636,500
Net proceeds from issuance of common stock		$ 7,000,000
Debt issuance costs incurred during noncash or partial noncash transaction		$ 700,000
Private Placement | Common Stock
Equity [Line Items]
Shares issued (in dollars per share) | $ / shares		$ 11.00
Sale of stock, percentage of investors ownership before transaction		9.60%
Common Stock
Equity [Line Items]
Issuance of shares, net of offering costs (in shares) | shares	70,670		1,191,246
Issuance of shares, net of offering costs	$ 1,000,000		$ 16,700,000
Payments of stock issuance costs	$ 7,500		$ 1,600,000
Shares issued (in dollars per share) | $ / shares			$ 14.00
Percentage of issued and outstanding shares			0.161