Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Cash flows from operating activities:
Net cash provided by operating activities	$ 82	$ 1,039
Cash flows from investing activities:
Sales of equipment		216
Change in inventory used for rental	63	106
Payments on contingent consideration		(4)
Net cash provided by investing activities	63	318
Cash flows from financing activities:
Net repayments on line of credit	(120)	(1,279)
Payments on capital leases and other obligations	(47)	(82)
Net cash used in financing activities	(167)	(1,361)
Net decrease in cash	(22)	(4)
Cash at the beginning of the period	63	323
Cash at the end of the period	41	319
Supplemental cash flow information:
Interest paid	368	133
Income taxes paid (including interest and penalties)	$ 0	$ 2