Borrowings (Tables)

12 Months Ended

Dec. 31, 2018

Debt Disclosure [Abstract]

Schedule of capital lease obligations

A summary of the Company’s borrowings, including capital lease obligations, is as follows: 

	At December 31,
Short-term debt:	2018		2017
Current portion of long-term debt		219		177
Total short-term debt	$	219	$	177
Long-term debt:
Capital lease obligations	$	232	$	272
Other unsecured promissory notes		248		496
Total		480		768
Less: current portion of long-term debt		219		177
Total long-term debt	$	261	$	591