Secured Lines of Credit, Long-term Debt, and Notes Due to Employees (Tables)

6 Months Ended

Jun. 30, 2016

Debt Disclosure [Abstract]

Outstanding note payable indebtedness

		June 30, 2016 (Unaudited)			December 31, 2015
Hannoversche Volksbank credit line #1	$	1,443		$	1,120
Hannoversche Volksbank credit line #2		428			383
Hannoversche Volksbank term loan #1		31			61
Hannoversche Volksbank term loan #2		-			24
Hannoversche Volksbank term loan #3		154			182
Secured Promissory Notes		650			500
DZ Equity Partners Participation rights		833			818
Total		3,539			3,088
Discount on secured promissory notes and debt issuance costs		(31	)		(110	)
Less current portion of long-term debt		(3,415	)		(2,857	)
Long-term debt	$	93		$	121