Prepaid charter revenue (Tables)

12 Months Ended

Dec. 31, 2012

Finite-Lived Intangible Assets [Abstract]

Prepaid Charter Revenue Analysis [Table Text Block]

Description		Amount		Accumulated Amortization		Net
Prepaid charter revenue	$	42,000	$	(12,204)	$	29,796
Deferred asset from varying charter rates		122		0		122
Total	$	42,122	$	(12,204)	$	29,918

Prepaid Charter Revenue Amortization [Table Text Block]

Period	Amount
Year 1	$17,937
Year 2	$8,968
Year 3	$2,891