Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Current assets:
Cash and cash equivalents	$ 1,900	$ 4,318
Accounts receivable, net	10,475	9,593
Inventories	2,553	2,254
Other current assets	1,470	1,372
Total current assets	16,398	17,537
Medical equipment for sale or rental	1,810	1,601
Medical equipment in rental service, net of accumulated depreciation	26,109	23,488
Property & equipment, net of accumulated depreciation	1,368	1,445
Intangible assets, net	18,740	19,865
Operating lease right of use assets	2,671
Other assets	149	137
Total assets	67,245	64,073
Current liabilities:
Accounts payable	9,672	7,091
Capital lease liability, current		33
Current portion of long-term debt	5,337	4,903
Other current liabilities	3,466	2,763
Total current liabilities	18,475	14,790
Long-term debt, net of current portion	27,519	28,842
Deferred income taxes	29
Operating lease liabilities, net of current portion	1,479
Total liabilities	47,502	43,632
Stockholders’ equity:
Preferred stock, $.0001 par value: authorized 1,000,000 shares; none issued
Common stock, $.0001 par value: authorized 200,000,000 shares; issued and outstanding 23,221,296 and 19,702,807, respectively, as of March 31, 2019 and 23,095,513 and 19,577,024, respectively, as of December 31, 2018	2	2
Additional paid-in capital	83,429	83,167
Retained deficit	(63,688)	(62,728)
Total stockholders’ equity	19,743	20,441
Total liabilities and stockholders’ equity	$ 67,245	$ 64,073