Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 8,386	$ 3,630
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	5,557	2,538
Amortization of debt issuance costs	249	0
Deferred income taxes	1	0
Loss on disposal of fixed assets	13	0
Stock compensation expense	608	397
Change in assets and liabilities:
Receivables	2,620	10,337
Contract receivables	3,153	3,492
Inventories	(23,487)	2,185
Other current assets	(1,254)	(1,558)
Other assets	(430)	(54)
Accounts payable	19,547	2,184
Accrued and other liabilities	(1,019)	(1,322)
Income taxes payable	636	578
Contract liabilities	(3,565)	(3,492)
Net cash provided by operating activities	11,015	18,915
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchase of fixed assets	(9,757)	(5,548)
Acquisition of business, net of cash acquired	(206,970)	0
Net cash used in investing activities	(216,727)	(5,548)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from revolving credit facility	92,700	20,000
Repayments on revolving credit facility	(30,500)	(20,000)
Proceeds from term loan	130,000	0
Repayments on term loan	(813)	0
Debt issuance costs	(4,266)	0
Proceeds from stock options	631	0
Repurchase of common stock	0	(1,000)
Dividends paid on common stock	(2,035)	(2,053)
Net cash provided by (used in) financing activities	185,717	(3,053)
(DECREASE) INCREASE IN CASH AND CASH EQUIVALENTS	(19,995)	10,314
CASH AND CASH EQUIVALENTS:
BEGINNING OF PERIOD	28,353	15,518
END OF PERIOD	$ 8,358	$ 25,832