CONDENSED CONSOLIDATED BALANCE SHEETS-UNAUDITED (Parenthetical) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
ASSETS
Accounts receivable, allowances	$ 32	$ 34
Stockholders' Equity:
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	10,000,000	10,000,000
Common stock, shares issued (in shares)	2,745,098	2,745,098
Common stock, shares outstanding (in shares)	2,665,434	2,665,434
Treasury stock, (in shares)	79,664	79,664