Financial Instruments and Fair Value Measurements - Effect of derivative instruments (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Gain (loss) of derivative instruments
Amount of gain recognized in other comprehensive income on derivatives	$ 1,734	$ 300	$ 5,155	$ 543
Amount expected to be reclassified during next twelve months			$ 400
Period over which losses are expected to be reclassified			12 months
Interest expense
Gain (loss) of derivative instruments
Amount of loss reclassified into consolidated statements of income		106	$ 52	140
Equity in loss from unconsolidated joint ventures
Gain (loss) of derivative instruments
Amount of loss reclassified into consolidated statements of income	$ 15	$ 48	$ 98	$ 126