4. LONG-TERM DEBT	3 Months Ended
Mar. 31, 2017
Debt Disclosure [Abstract]
LONG-TERM DEBT	Credit Facility From 2008 through June 30, 2016, we maintained a credit facility (the “Facility”) with Whitney Bank. In March 2016, we paid all borrowings under the Facility with proceeds received from the sale of our Channelview location. Following the expiration of the Facility on June 30, 2016, we no longer have any credit facilities available to us.

The entire disclosure for long-term debt.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-URI http://asc.fasb.org/topic&trid=2208564

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