Accounting Standards and Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2019

Accounting Policies [Abstract]

Schedule of summary the changes in the allowances for doubtful accounts

The following table summarizes the changes in the allowance for doubtful accounts(in thousands):

	Three Months Ended March 31, 2019
Balance, beginning of period December 31, 2018	$	4,647
Provisions for losses - accounts receivable	1,148
Collection of accounts previously written off	(545		)
Deductions for accounts charged off or credits issued	(558		)
Balance, end of period	$	4,692

Schedule of new accounting pronouncements

Amounts recognized at January 1, 2019, for operating leases were as follows (in thousands):

	January 1, 2019
ROU Operating assets	$	15,633
Short-term lease liability	(4,344		)
Long-term lease liability	(12,405		)
Retained earnings	$	(1,116	)