Secured Lines of Credit, Long-term Debt, and Notes Due to Employees (Details) PLN in Thousands, $ in Thousands	Mar. 31, 2016 USD ($)	Mar. 31, 2016 PLN	Dec. 31, 2015 PLN
Line of Credit Facility [Line Items]
Long-term Debt, Gross		PLN 3,182	PLN 3,088
Discount on secured promissory notes and debt issuance costs		0	(110)
Less current portion of long-term debt		(3,072)	(2,857)
Long-term debt		110	121
Hannoversech Volksbank Credit line 1 [Member]
Line of Credit Facility [Line Items]
Long-term Debt, Gross	$ 1,250		1,120
Hannoversech Volksbank Credit line 2 [Member]
Line of Credit Facility [Line Items]
Long-term Debt, Gross	350		383
Hannoversech Volksbank term loan 1 [Member]
Line of Credit Facility [Line Items]
Long-term Debt, Gross	$ 32		61
Hannoversech Volksbank term loan 2 [Member]
Line of Credit Facility [Line Items]
Long-term Debt, Gross		25	24
Hannoversech Volksbank term loan 3 [Member]
Line of Credit Facility [Line Items]
Long-term Debt, Gross		173	182
Secured Promissory Note [Member]
Line of Credit Facility [Line Items]
Long-term Debt, Gross		500	500
DZ Equity Partners Participation rights [Member]
Line of Credit Facility [Line Items]
Long-term Debt, Gross		PLN 852	PLN 818