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

6 Months Ended

Jun. 30, 2017

Debt Disclosure [Abstract]

Outstanding note payable indebtedness

	June 30, 2017 (Unaudited)			December 31, 2016
Hannoversche Volksbank credit line #1	$	1,447		$	1,321
Hannoversche Volksbank credit line #2		426			397
Hannoversche Volksbank term loan #3		95			117
Secured Promissory Note		433			650
DZ Equity Partners Participation rights		857			789
Total		3,258			3,274
Less current portion of long-term debt		(3,226	)		(3,214	)
Long-term debt	$	32		$	60