Borrowings (Tables)

9 Months Ended

Sep. 30, 2015

The following table summarizes the Company's notes payable, all of which are with related parties, as of September 30, 2015 and December 31, 2014:



	As of
(in thousands)	September 30, 2015		December 31, 2014
Current portion of long-term borrowings
RCM6 note payable	$	1,045	$	874
DSI Business Owner note payable	623		605
Total current portion of long-term borrowings	1,668		1,479
Long-term borrowings
RCM6 note payable	13,373		13,312
DSI Business Owner note payable	649		1,119
Total Long-term borrowings	14,022		14,431
Total Borrowings	$	15,690	$	15,910

The following tables summarize the letters of credit outstanding, collateral, by type, and the related line items within the Condensed Consolidated Balance Sheets where the collateral related to the letters of credit is recorded:



	As of September 30, 2015
(in thousands)	LOC Outstanding		Restricted Cash		Restricted cash, long-term		Investment securities, restricted, long-term
Contract performance - equipment systems	$	5,556	$	727	$	4,830	$	—
Royalty Award	6,150		—		6,150		—
Other	328		—		—		336
Total LOC outstanding	$	12,034	$	727	$	10,980	$	336



	As of December 31, 2014
(in thousands)	LOC Outstanding		Restricted Cash		Restricted cash, long-term		Investment securities, restricted, long-term
Contract performance - equipment systems	$	7,247	$	2,527	$	4,721	$	—
Royalty Award	4,050		—		4,050		—
Other	328		—		—		336
Total LOC outstanding	$	11,625	$	2,527	$	8,771	$	336