LONG TERM DEBT AND NOTES PAYABLE TO BANK (Schedule of Long-Term Debt) (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Debt Instrument [Line Items]
Total long-term debt	$ 3,171	$ 20
Less current maturities	0	20
Long-term Debt	3,171	0
Revolving Credit Facility [Member] | Revolving credit facility of $15.0 million in 2014 with Wells Fargo Bank [Member]
Debt Instrument [Line Items]
Total long-term debt	1,667	20
K and R, LLC [Member] | WESSCO, LLC [Member]
Debt Instrument [Line Items]
Total long-term debt	884	0
Grade Lane 7100, LLC [Member] | WESSCO, LLC [Member]
Debt Instrument [Line Items]
Total long-term debt	$ 620	$ 0