CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Cash flows from operating activities
Net income	$ 82	$ 76
Changes in operating assets and liabilities:
Prepaid expenses and other current assets	13	14
Accounts payable and accrued expenses	(10)	(1)
Net cash provided by operating activities	85	89
Net change in cash	85	89
Cash, beginning of period	13,840	13,509
Cash, end of period	13,925	13,598
Supplemental disclosure of cash flow information:
Interest paid	0	0
Income taxes paid	$ 0	$ 0